39402188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 82200384

約数和(自身を除く): 42798196

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 521, 1022, 1036, 1042, 2044, 2084, 2701, 3647, 5402, 7294, 10804, 14588, 18907, 19277, 37814, 38033, 38554, 75628, 76066, 77108, 134939, 152132, 266231, 269878, 532462, 539756, 1064924, 1407221, 2814442, 5628884, 9850547, 19701094, 39402188]

約数ペア:

[(1, 39402188), (2, 19701094), (4, 9850547), (7, 5628884), (14, 2814442), (28, 1407221), (37, 1064924), (73, 539756), (74, 532462), (146, 269878), (148, 266231), (259, 152132), (292, 134939), (511, 77108), (518, 76066), (521, 75628), (1022, 38554), (1036, 38033), (1042, 37814), (2044, 19277), (2084, 18907), (2701, 14588), (3647, 10804), (5402, 7294)]