25287568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 53568000

約数和(自身を除く): 28280432

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2999, 4216, 5998, 8432, 11996, 23992, 47984, 50983, 92969, 101966, 185938, 203932, 371876, 407864, 743752, 815728, 1487504, 1580473, 3160946, 6321892, 12643784, 25287568]

約数ペア:

[(1, 25287568), (2, 12643784), (4, 6321892), (8, 3160946), (16, 1580473), (17, 1487504), (31, 815728), (34, 743752), (62, 407864), (68, 371876), (124, 203932), (136, 185938), (248, 101966), (272, 92969), (496, 50983), (527, 47984), (1054, 23992), (2108, 11996), (2999, 8432), (4216, 5998)]