25075402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18470198

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 251, 418, 478, 502, 2629, 2761, 4541, 4769, 5258, 5522, 9082, 9538, 49951, 52459, 59989, 99902, 104918, 119978, 659879, 1139791, 1319758, 2279582, 12537701, 25075402]

約数ペア:

[(1, 25075402), (2, 12537701), (11, 2279582), (19, 1319758), (22, 1139791), (38, 659879), (209, 119978), (239, 104918), (251, 99902), (418, 59989), (478, 52459), (502, 49951), (2629, 9538), (2761, 9082), (4541, 5522), (4769, 5258)]