2912494390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{21943}}^1$

素因数の和:22984

約数の個数: 32

約数和(自身を含む): 5651545536

約数和(自身を除く): 2739051146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1021, 2042, 5105, 10210, 13273, 21943, 26546, 43886, 66365, 109715, 132730, 219430, 285259, 570518, 1426295, 2852590, 22403803, 44807606, 112019015, 224038030, 291249439, 582498878, 1456247195, 2912494390]

約数ペア:

[(1, 2912494390), (2, 1456247195), (5, 582498878), (10, 291249439), (13, 224038030), (26, 112019015), (65, 44807606), (130, 22403803), (1021, 2852590), (2042, 1426295), (5105, 570518), (10210, 285259), (13273, 219430), (21943, 132730), (26546, 109715), (43886, 66365)]