1391473730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{9137}}^1$

素因数の和:9398

約数の個数: 32

約数和(自身を含む): 2546870256

約数和(自身を除く): 1155396526

約数列:

[1, 2, 5, 10, 97, 157, 194, 314, 485, 785, 970, 1570, 9137, 15229, 18274, 30458, 45685, 76145, 91370, 152290, 886289, 1434509, 1772578, 2869018, 4431445, 7172545, 8862890, 14345090, 139147373, 278294746, 695736865, 1391473730]

約数ペア:

[(1, 1391473730), (2, 695736865), (5, 278294746), (10, 139147373), (97, 14345090), (157, 8862890), (194, 7172545), (314, 4431445), (485, 2869018), (785, 1772578), (970, 1434509), (1570, 886289), (9137, 152290), (15229, 91370), (18274, 76145), (30458, 45685)]