13439140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 34320384

約数和(自身を除く): 20881244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 127, 130, 143, 148, 185, 220, 254, 260, 286, 370, 407, 481, 508, 572, 635, 715, 740, 814, 962, 1270, 1397, 1430, 1628, 1651, 1924, 2035, 2405, 2540, 2794, 2860, 3302, 4070, 4699, 4810, 5291, 5588, 6604, 6985, 8140, 8255, 9398, 9620, 10582, 13970, 16510, 18161, 18796, 21164, 23495, 26455, 27940, 33020, 36322, 46990, 51689, 52910, 61087, 72644, 90805, 93980, 103378, 105820, 122174, 181610, 206756, 244348, 258445, 305435, 363220, 516890, 610870, 671957, 1033780, 1221740, 1343914, 2687828, 3359785, 6719570, 13439140]

約数ペア:

[(1, 13439140), (2, 6719570), (4, 3359785), (5, 2687828), (10, 1343914), (11, 1221740), (13, 1033780), (20, 671957), (22, 610870), (26, 516890), (37, 363220), (44, 305435), (52, 258445), (55, 244348), (65, 206756), (74, 181610), (110, 122174), (127, 105820), (130, 103378), (143, 93980), (148, 90805), (185, 72644), (220, 61087), (254, 52910), (260, 51689), (286, 46990), (370, 36322), (407, 33020), (481, 27940), (508, 26455), (572, 23495), (635, 21164), (715, 18796), (740, 18161), (814, 16510), (962, 13970), (1270, 10582), (1397, 9620), (1430, 9398), (1628, 8255), (1651, 8140), (1924, 6985), (2035, 6604), (2405, 5588), (2540, 5291), (2794, 4810), (2860, 4699), (3302, 4070)]