25198894

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 19217618

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 251, 497, 502, 707, 994, 1414, 1757, 3514, 7171, 14342, 17821, 25351, 35642, 50197, 50702, 100394, 124747, 177457, 249494, 354914, 1799921, 3599842, 12599447, 25198894]

約数ペア:

[(1, 25198894), (2, 12599447), (7, 3599842), (14, 1799921), (71, 354914), (101, 249494), (142, 177457), (202, 124747), (251, 100394), (497, 50702), (502, 50197), (707, 35642), (994, 25351), (1414, 17821), (1757, 14342), (3514, 7171)]