25229872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 51894000

約数和(自身を除く): 26664128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 557, 596, 1114, 1192, 2228, 2384, 2831, 4456, 5662, 8912, 10583, 11324, 21166, 22648, 42332, 45296, 82993, 84664, 165986, 169328, 331972, 663944, 1327888, 1576867, 3153734, 6307468, 12614936, 25229872]

約数ペア:

[(1, 25229872), (2, 12614936), (4, 6307468), (8, 3153734), (16, 1576867), (19, 1327888), (38, 663944), (76, 331972), (149, 169328), (152, 165986), (298, 84664), (304, 82993), (557, 45296), (596, 42332), (1114, 22648), (1192, 21166), (2228, 11324), (2384, 10583), (2831, 8912), (4456, 5662)]