38560808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 87333120

約数和(自身を除く): 48772312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 911, 962, 1144, 1628, 1822, 1924, 3256, 3644, 3848, 5291, 7288, 10021, 10582, 11843, 20042, 21164, 23686, 33707, 40084, 42328, 47372, 67414, 80168, 94744, 130273, 134828, 260546, 269656, 370777, 438191, 521092, 741554, 876382, 1042184, 1483108, 1752764, 2966216, 3505528, 4820101, 9640202, 19280404, 38560808]

約数ペア:

[(1, 38560808), (2, 19280404), (4, 9640202), (8, 4820101), (11, 3505528), (13, 2966216), (22, 1752764), (26, 1483108), (37, 1042184), (44, 876382), (52, 741554), (74, 521092), (88, 438191), (104, 370777), (143, 269656), (148, 260546), (286, 134828), (296, 130273), (407, 94744), (481, 80168), (572, 67414), (814, 47372), (911, 42328), (962, 40084), (1144, 33707), (1628, 23686), (1822, 21164), (1924, 20042), (3256, 11843), (3644, 10582), (3848, 10021), (5291, 7288)]