39905630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 76515840

約数和(自身を除く): 36610210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1229, 1910, 2458, 3247, 6145, 6494, 12290, 16235, 20893, 32470, 41786, 104465, 208930, 234739, 469478, 1173695, 2347390, 3990563, 7981126, 19952815, 39905630]

約数ペア:

[(1, 39905630), (2, 19952815), (5, 7981126), (10, 3990563), (17, 2347390), (34, 1173695), (85, 469478), (170, 234739), (191, 208930), (382, 104465), (955, 41786), (1229, 32470), (1910, 20893), (2458, 16235), (3247, 12290), (6145, 6494)]