25430608

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 57957600

約数和(自身を除く): 32526992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 199, 326, 392, 398, 652, 784, 796, 1141, 1304, 1393, 1592, 2282, 2608, 2786, 3184, 4564, 5572, 7987, 9128, 9751, 11144, 15974, 18256, 19502, 22288, 31948, 32437, 39004, 63896, 64874, 78008, 127792, 129748, 156016, 227059, 259496, 454118, 518992, 908236, 1589413, 1816472, 3178826, 3632944, 6357652, 12715304, 25430608]

約数ペア:

[(1, 25430608), (2, 12715304), (4, 6357652), (7, 3632944), (8, 3178826), (14, 1816472), (16, 1589413), (28, 908236), (49, 518992), (56, 454118), (98, 259496), (112, 227059), (163, 156016), (196, 129748), (199, 127792), (326, 78008), (392, 64874), (398, 63896), (652, 39004), (784, 32437), (796, 31948), (1141, 22288), (1304, 19502), (1393, 18256), (1592, 15974), (2282, 11144), (2608, 9751), (2786, 9128), (3184, 7987), (4564, 5572)]