1971858730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{33427}}^1$

素因数の和:33798

約数の個数: 32

約数和(自身を含む): 3769073856

約数和(自身を除く): 1797215126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 694, 1735, 3470, 5899, 11798, 29495, 33427, 58990, 66854, 167135, 334270, 568259, 1136518, 2841295, 5682590, 11599169, 23198338, 57995845, 115991690, 197185873, 394371746, 985929365, 1971858730]

約数ペア:

[(1, 1971858730), (2, 985929365), (5, 394371746), (10, 197185873), (17, 115991690), (34, 57995845), (85, 23198338), (170, 11599169), (347, 5682590), (694, 2841295), (1735, 1136518), (3470, 568259), (5899, 334270), (11798, 167135), (29495, 66854), (33427, 58990)]