38553736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 83160000

約数和(自身を除く): 44606264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 179, 218, 247, 358, 436, 494, 716, 872, 988, 1417, 1432, 1976, 2071, 2327, 2834, 3401, 4142, 4654, 5668, 6802, 8284, 9308, 11336, 13604, 16568, 18616, 19511, 26923, 27208, 39022, 44213, 53846, 78044, 88426, 107692, 156088, 176852, 215384, 253643, 353704, 370709, 507286, 741418, 1014572, 1482836, 2029144, 2965672, 4819217, 9638434, 19276868, 38553736]

約数ペア:

[(1, 38553736), (2, 19276868), (4, 9638434), (8, 4819217), (13, 2965672), (19, 2029144), (26, 1482836), (38, 1014572), (52, 741418), (76, 507286), (104, 370709), (109, 353704), (152, 253643), (179, 215384), (218, 176852), (247, 156088), (358, 107692), (436, 88426), (494, 78044), (716, 53846), (872, 44213), (988, 39022), (1417, 27208), (1432, 26923), (1976, 19511), (2071, 18616), (2327, 16568), (2834, 13604), (3401, 11336), (4142, 9308), (4654, 8284), (5668, 6802)]