42861406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 34276514

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1619, 1891, 3238, 3782, 11333, 13237, 22666, 26474, 50189, 98759, 100378, 197518, 351323, 691313, 702646, 1382626, 3061529, 6123058, 21430703, 42861406]

約数ペア:

[(1, 42861406), (2, 21430703), (7, 6123058), (14, 3061529), (31, 1382626), (61, 702646), (62, 691313), (122, 351323), (217, 197518), (427, 100378), (434, 98759), (854, 50189), (1619, 26474), (1891, 22666), (3238, 13237), (3782, 11333)]