1640676882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1\times {\mathrm{6163}}^1$

素因数の和:9594

約数の個数: 32

約数和(自身を含む): 3535374528

約数和(自身を除く): 1894697646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3413, 6163, 6826, 10239, 12326, 18489, 20478, 36978, 44369, 80119, 88738, 133107, 160238, 240357, 266214, 480714, 21034319, 42068638, 63102957, 126205914, 273446147, 546892294, 820338441, 1640676882]

約数ペア:

[(1, 1640676882), (2, 820338441), (3, 546892294), (6, 273446147), (13, 126205914), (26, 63102957), (39, 42068638), (78, 21034319), (3413, 480714), (6163, 266214), (6826, 240357), (10239, 160238), (12326, 133107), (18489, 88738), (20478, 80119), (36978, 44369)]