25229264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 52868640

約数和(自身を除く): 27639376

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2243, 2812, 4486, 5624, 8972, 11248, 17944, 35888, 42617, 82991, 85234, 165982, 170468, 331964, 340936, 663928, 681872, 1327856, 1576829, 3153658, 6307316, 12614632, 25229264]

約数ペア:

[(1, 25229264), (2, 12614632), (4, 6307316), (8, 3153658), (16, 1576829), (19, 1327856), (37, 681872), (38, 663928), (74, 340936), (76, 331964), (148, 170468), (152, 165982), (296, 85234), (304, 82991), (592, 42617), (703, 35888), (1406, 17944), (2243, 11248), (2812, 8972), (4486, 5624)]