1971330332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{3229}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 3771348000

約数和(自身を除く): 1800017668

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 277, 551, 554, 1102, 1108, 2204, 3229, 5263, 6458, 8033, 10526, 12916, 16066, 21052, 32132, 61351, 93641, 122702, 152627, 187282, 245404, 305254, 374564, 610508, 894433, 1779179, 1788866, 3558358, 3577732, 7116716, 16994227, 25938557, 33988454, 51877114, 67976908, 103754228, 492832583, 985665166, 1971330332]

約数ペア:

[(1, 1971330332), (2, 985665166), (4, 492832583), (19, 103754228), (29, 67976908), (38, 51877114), (58, 33988454), (76, 25938557), (116, 16994227), (277, 7116716), (551, 3577732), (554, 3558358), (1102, 1788866), (1108, 1779179), (2204, 894433), (3229, 610508), (5263, 374564), (6458, 305254), (8033, 245404), (10526, 187282), (12916, 152627), (16066, 122702), (21052, 93641), (32132, 61351)]