1780147142

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{1103}}^1\times {\mathrm{1973}}^1$

素因数の和:3487

約数の個数: 16

約数和(自身を含む): 2680534080

約数和(自身を除く): 900386938

約数列:

[1, 2, 409, 818, 1103, 1973, 2206, 3946, 451127, 806957, 902254, 1613914, 2176219, 4352438, 890073571, 1780147142]

約数ペア:

[(1, 1780147142), (2, 890073571), (409, 4352438), (818, 2176219), (1103, 1613914), (1973, 902254), (2206, 806957), (3946, 451127)]