8940246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 21275136

約数和(自身を除く): 12334890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 647, 658, 987, 1294, 1941, 1974, 2303, 3882, 4529, 4606, 6909, 9058, 13587, 13818, 27174, 30409, 31703, 60818, 63406, 91227, 95109, 182454, 190218, 212863, 425726, 638589, 1277178, 1490041, 2980082, 4470123, 8940246]

約数ペア:

[(1, 8940246), (2, 4470123), (3, 2980082), (6, 1490041), (7, 1277178), (14, 638589), (21, 425726), (42, 212863), (47, 190218), (49, 182454), (94, 95109), (98, 91227), (141, 63406), (147, 60818), (282, 31703), (294, 30409), (329, 27174), (647, 13818), (658, 13587), (987, 9058), (1294, 6909), (1941, 4606), (1974, 4529), (2303, 3882)]