1640521522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{2389}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 2746396800

約数和(自身を除く): 1105875278

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1063, 2126, 2389, 4778, 18071, 20197, 36142, 40394, 40613, 45391, 81226, 90782, 343349, 686698, 771647, 1543294, 2539507, 5079014, 43171619, 48250633, 86343238, 96501266, 820260761, 1640521522]

約数ペア:

[(1, 1640521522), (2, 820260761), (17, 96501266), (19, 86343238), (34, 48250633), (38, 43171619), (323, 5079014), (646, 2539507), (1063, 1543294), (2126, 771647), (2389, 686698), (4778, 343349), (18071, 90782), (20197, 81226), (36142, 45391), (40394, 40613)]