1620397942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{2837}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 2615092128

約数和(自身を除く): 994694186

約数列:

[1, 2, 17, 34, 107, 157, 214, 314, 1819, 2669, 2837, 3638, 5338, 5674, 16799, 33598, 48229, 96458, 285583, 303559, 445409, 571166, 607118, 890818, 5160503, 7571953, 10321006, 15143906, 47658763, 95317526, 810198971, 1620397942]

約数ペア:

[(1, 1620397942), (2, 810198971), (17, 95317526), (34, 47658763), (107, 15143906), (157, 10321006), (214, 7571953), (314, 5160503), (1819, 890818), (2669, 607118), (2837, 571166), (3638, 445409), (5338, 303559), (5674, 285583), (16799, 96458), (33598, 48229)]