15695238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6540

約数の個数: 32

約数和(自身を含む): 34900992

約数和(自身を除く): 19205754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6491, 12982, 19473, 38946, 84383, 168766, 201221, 253149, 402442, 506298, 603663, 1207326, 2615873, 5231746, 7847619, 15695238]

約数ペア:

[(1, 15695238), (2, 7847619), (3, 5231746), (6, 2615873), (13, 1207326), (26, 603663), (31, 506298), (39, 402442), (62, 253149), (78, 201221), (93, 168766), (186, 84383), (403, 38946), (806, 19473), (1209, 12982), (2418, 6491)]