15697891970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1300571}}^1$

素因数の和:1300666

約数の個数: 32

約数和(自身を含む): 30339743616

約数和(自身を除く): 14641851646

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 1300571, 2601142, 6502855, 13005710, 22109707, 44219414, 92340541, 110548535, 184681082, 221097070, 461702705, 923405410, 1569789197, 3139578394, 7848945985, 15697891970]

約数ペア:

[(1, 15697891970), (2, 7848945985), (5, 3139578394), (10, 1569789197), (17, 923405410), (34, 461702705), (71, 221097070), (85, 184681082), (142, 110548535), (170, 92340541), (355, 44219414), (710, 22109707), (1207, 13005710), (2414, 6502855), (6035, 2601142), (12070, 1300571)]