26393432

素因数分解:

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

素因数の和:113

約数の個数: 64

約数和(自身を含む): 57775200

約数和(自身を除く): 31381768

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 361, 481, 494, 703, 722, 962, 988, 1406, 1444, 1924, 1976, 2812, 2888, 3848, 4693, 5624, 6859, 9139, 9386, 13357, 13718, 18278, 18772, 26714, 27436, 36556, 37544, 53428, 54872, 73112, 89167, 106856, 173641, 178334, 253783, 347282, 356668, 507566, 694564, 713336, 1015132, 1389128, 2030264, 3299179, 6598358, 13196716, 26393432]

約数ペア:

[(1, 26393432), (2, 13196716), (4, 6598358), (8, 3299179), (13, 2030264), (19, 1389128), (26, 1015132), (37, 713336), (38, 694564), (52, 507566), (74, 356668), (76, 347282), (104, 253783), (148, 178334), (152, 173641), (247, 106856), (296, 89167), (361, 73112), (481, 54872), (494, 53428), (703, 37544), (722, 36556), (962, 27436), (988, 26714), (1406, 18772), (1444, 18278), (1924, 13718), (1976, 13357), (2812, 9386), (2888, 9139), (3848, 6859), (4693, 5624)]