1639448916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{10567}}^1$

素因数の和:12428

約数の個数: 48

約数和(自身を含む): 4374644736

約数和(自身を除く): 2735195820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1847, 3694, 5541, 7388, 10567, 11082, 12929, 21134, 22164, 25858, 31701, 38787, 42268, 51716, 63402, 73969, 77574, 126804, 147938, 155148, 221907, 295876, 443814, 887628, 19517249, 39034498, 58551747, 78068996, 117103494, 136620743, 234206988, 273241486, 409862229, 546482972, 819724458, 1639448916]

約数ペア:

[(1, 1639448916), (2, 819724458), (3, 546482972), (4, 409862229), (6, 273241486), (7, 234206988), (12, 136620743), (14, 117103494), (21, 78068996), (28, 58551747), (42, 39034498), (84, 19517249), (1847, 887628), (3694, 443814), (5541, 295876), (7388, 221907), (10567, 155148), (11082, 147938), (12929, 126804), (21134, 77574), (22164, 73969), (25858, 63402), (31701, 51716), (38787, 42268)]