25108528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 50228928

約数和(自身を除く): 25120400

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 193, 346, 376, 386, 692, 752, 772, 1384, 1544, 2768, 3088, 8131, 9071, 16262, 18142, 32524, 33389, 36284, 65048, 66778, 72568, 130096, 133556, 145136, 267112, 534224, 1569283, 3138566, 6277132, 12554264, 25108528]

約数ペア:

[(1, 25108528), (2, 12554264), (4, 6277132), (8, 3138566), (16, 1569283), (47, 534224), (94, 267112), (173, 145136), (188, 133556), (193, 130096), (346, 72568), (376, 66778), (386, 65048), (692, 36284), (752, 33389), (772, 32524), (1384, 18142), (1544, 16262), (2768, 9071), (3088, 8131)]