15800990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 30862944

約数和(自身を除く): 15061954

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2267, 3485, 4534, 6970, 11335, 22670, 38539, 77078, 92947, 185894, 192695, 385390, 464735, 929470, 1580099, 3160198, 7900495, 15800990]

約数ペア:

[(1, 15800990), (2, 7900495), (5, 3160198), (10, 1580099), (17, 929470), (34, 464735), (41, 385390), (82, 192695), (85, 185894), (170, 92947), (205, 77078), (410, 38539), (697, 22670), (1394, 11335), (2267, 6970), (3485, 4534)]