25290064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 53835840

約数和(自身を除く): 28545776

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 3617, 6992, 7234, 14468, 28936, 57872, 68723, 83191, 137446, 166382, 274892, 332764, 549784, 665528, 1099568, 1331056, 1580629, 3161258, 6322516, 12645032, 25290064]

約数ペア:

[(1, 25290064), (2, 12645032), (4, 6322516), (8, 3161258), (16, 1580629), (19, 1331056), (23, 1099568), (38, 665528), (46, 549784), (76, 332764), (92, 274892), (152, 166382), (184, 137446), (304, 83191), (368, 68723), (437, 57872), (874, 28936), (1748, 14468), (3496, 7234), (3617, 6992)]