25112048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 54324648

約数和(自身を除く): 29212600

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 251, 296, 338, 481, 502, 592, 676, 962, 1004, 1352, 1924, 2008, 2704, 3263, 3848, 4016, 6253, 6526, 7696, 9287, 12506, 13052, 18574, 25012, 26104, 37148, 42419, 50024, 52208, 74296, 84838, 100048, 120731, 148592, 169676, 241462, 339352, 482924, 678704, 965848, 1569503, 1931696, 3139006, 6278012, 12556024, 25112048]

約数ペア:

[(1, 25112048), (2, 12556024), (4, 6278012), (8, 3139006), (13, 1931696), (16, 1569503), (26, 965848), (37, 678704), (52, 482924), (74, 339352), (104, 241462), (148, 169676), (169, 148592), (208, 120731), (251, 100048), (296, 84838), (338, 74296), (481, 52208), (502, 50024), (592, 42419), (676, 37148), (962, 26104), (1004, 25012), (1352, 18574), (1924, 13052), (2008, 12506), (2704, 9287), (3263, 7696), (3848, 6526), (4016, 6253)]