42979634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 26908366

約数列:

[1, 2, 19, 38, 79, 103, 139, 158, 206, 278, 1501, 1957, 2641, 3002, 3914, 5282, 8137, 10981, 14317, 16274, 21962, 28634, 154603, 208639, 272023, 309206, 417278, 544046, 1131043, 2262086, 21489817, 42979634]

約数ペア:

[(1, 42979634), (2, 21489817), (19, 2262086), (38, 1131043), (79, 544046), (103, 417278), (139, 309206), (158, 272023), (206, 208639), (278, 154603), (1501, 28634), (1957, 21962), (2641, 16274), (3002, 14317), (3914, 10981), (5282, 8137)]