40723384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 89056800

約数和(自身を除く): 48333416

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 557, 703, 962, 988, 1114, 1406, 1924, 1976, 2228, 2812, 3848, 4456, 5624, 7241, 9139, 10583, 14482, 18278, 20609, 21166, 28964, 36556, 41218, 42332, 57928, 73112, 82436, 84664, 137579, 164872, 267917, 275158, 391571, 535834, 550316, 783142, 1071668, 1100632, 1566284, 2143336, 3132568, 5090423, 10180846, 20361692, 40723384]

約数ペア:

[(1, 40723384), (2, 20361692), (4, 10180846), (8, 5090423), (13, 3132568), (19, 2143336), (26, 1566284), (37, 1100632), (38, 1071668), (52, 783142), (74, 550316), (76, 535834), (104, 391571), (148, 275158), (152, 267917), (247, 164872), (296, 137579), (481, 84664), (494, 82436), (557, 73112), (703, 57928), (962, 42332), (988, 41218), (1114, 36556), (1406, 28964), (1924, 21166), (1976, 20609), (2228, 18278), (2812, 14482), (3848, 10583), (4456, 9139), (5624, 7241)]