2492406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 6259968

約数和(自身を除く): 3767562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 151, 262, 302, 393, 453, 786, 906, 917, 1057, 1179, 1359, 1834, 2114, 2358, 2718, 2751, 3171, 5502, 6342, 8253, 9513, 16506, 19026, 19781, 39562, 59343, 118686, 138467, 178029, 276934, 356058, 415401, 830802, 1246203, 2492406]

約数ペア:

[(1, 2492406), (2, 1246203), (3, 830802), (6, 415401), (7, 356058), (9, 276934), (14, 178029), (18, 138467), (21, 118686), (42, 59343), (63, 39562), (126, 19781), (131, 19026), (151, 16506), (262, 9513), (302, 8253), (393, 6342), (453, 5502), (786, 3171), (906, 2751), (917, 2718), (1057, 2358), (1179, 2114), (1359, 1834)]