25039568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 52734720

約数和(自身を除く): 27695152

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 2657, 4712, 5314, 9424, 10628, 21256, 42512, 50483, 82367, 100966, 164734, 201932, 329468, 403864, 658936, 807728, 1317872, 1564973, 3129946, 6259892, 12519784, 25039568]

約数ペア:

[(1, 25039568), (2, 12519784), (4, 6259892), (8, 3129946), (16, 1564973), (19, 1317872), (31, 807728), (38, 658936), (62, 403864), (76, 329468), (124, 201932), (152, 164734), (248, 100966), (304, 82367), (496, 50483), (589, 42512), (1178, 21256), (2356, 10628), (2657, 9424), (4712, 5314)]