1890991730

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{118409}}^1$

素因数の和:120013

約数の個数: 16

約数和(自身を含む): 3405945240

約数和(自身を除く): 1514953510

約数列:

[1, 2, 5, 10, 1597, 3194, 7985, 15970, 118409, 236818, 592045, 1184090, 189099173, 378198346, 945495865, 1890991730]

約数ペア:

[(1, 1890991730), (2, 945495865), (5, 378198346), (10, 189099173), (1597, 1184090), (3194, 592045), (7985, 236818), (15970, 118409)]