978533218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4691}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 1617501312

約数和(自身を除く): 638968094

約数列:

[1, 2, 13, 26, 71, 113, 142, 226, 923, 1469, 1846, 2938, 4691, 8023, 9382, 16046, 60983, 104299, 121966, 208598, 333061, 530083, 666122, 1060166, 4329793, 6891079, 8659586, 13782158, 37635893, 75271786, 489266609, 978533218]

約数ペア:

[(1, 978533218), (2, 489266609), (13, 75271786), (26, 37635893), (71, 13782158), (113, 8659586), (142, 6891079), (226, 4329793), (923, 1060166), (1469, 666122), (1846, 530083), (2938, 333061), (4691, 208598), (8023, 121966), (9382, 104299), (16046, 60983)]