25004752

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 50746752

約数和(自身を除く): 25742000

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 811, 1622, 1927, 3244, 3854, 6488, 7708, 12976, 15416, 30832, 33251, 38117, 66502, 76234, 133004, 152468, 266008, 304936, 532016, 609872, 1562797, 3125594, 6251188, 12502376, 25004752]

約数ペア:

[(1, 25004752), (2, 12502376), (4, 6251188), (8, 3125594), (16, 1562797), (41, 609872), (47, 532016), (82, 304936), (94, 266008), (164, 152468), (188, 133004), (328, 76234), (376, 66502), (656, 38117), (752, 33251), (811, 30832), (1622, 15416), (1927, 12976), (3244, 7708), (3854, 6488)]