9439144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 21450240

約数和(自身を除く): 12011096

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 223, 286, 296, 407, 446, 481, 572, 814, 892, 962, 1144, 1628, 1784, 1924, 2453, 2899, 3256, 3848, 4906, 5291, 5798, 8251, 9812, 10582, 11596, 16502, 19624, 21164, 23192, 31889, 33004, 42328, 63778, 66008, 90761, 107263, 127556, 181522, 214526, 255112, 363044, 429052, 726088, 858104, 1179893, 2359786, 4719572, 9439144]

約数ペア:

[(1, 9439144), (2, 4719572), (4, 2359786), (8, 1179893), (11, 858104), (13, 726088), (22, 429052), (26, 363044), (37, 255112), (44, 214526), (52, 181522), (74, 127556), (88, 107263), (104, 90761), (143, 66008), (148, 63778), (223, 42328), (286, 33004), (296, 31889), (407, 23192), (446, 21164), (481, 19624), (572, 16502), (814, 11596), (892, 10582), (962, 9812), (1144, 8251), (1628, 5798), (1784, 5291), (1924, 4906), (2453, 3848), (2899, 3256)]