25018708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 26913452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 191, 229, 286, 382, 458, 572, 764, 916, 2101, 2483, 2519, 2977, 4202, 4966, 5038, 5954, 8404, 9932, 10076, 11908, 27313, 32747, 43739, 54626, 65494, 87478, 109252, 130988, 174956, 481129, 568607, 962258, 1137214, 1924516, 2274428, 6254677, 12509354, 25018708]

約数ペア:

[(1, 25018708), (2, 12509354), (4, 6254677), (11, 2274428), (13, 1924516), (22, 1137214), (26, 962258), (44, 568607), (52, 481129), (143, 174956), (191, 130988), (229, 109252), (286, 87478), (382, 65494), (458, 54626), (572, 43739), (764, 32747), (916, 27313), (2101, 11908), (2483, 10076), (2519, 9932), (2977, 8404), (4202, 5954), (4966, 5038)]