403791190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19219}}^1$

素因数の和:19428

約数の個数: 32

約数和(自身を含む): 797091840

約数和(自身を除く): 393300650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 19219, 21010, 38438, 96095, 192190, 211409, 422818, 1057045, 2114090, 3670829, 7341658, 18354145, 36708290, 40379119, 80758238, 201895595, 403791190]

約数ペア:

[(1, 403791190), (2, 201895595), (5, 80758238), (10, 40379119), (11, 36708290), (22, 18354145), (55, 7341658), (110, 3670829), (191, 2114090), (382, 1057045), (955, 422818), (1910, 211409), (2101, 192190), (4202, 96095), (10505, 38438), (19219, 21010)]