15694880318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{18679}}^1$

素因数の和:20612

約数の個数: 32

約数和(自身を含む): 26860196160

約数和(自身を除く): 11165315842

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1901, 3802, 18679, 24713, 32317, 37358, 49426, 64634, 242827, 317543, 420121, 485654, 635086, 840242, 4128059, 8256118, 35508779, 71017558, 461614127, 603649243, 923228254, 1207298486, 7847440159, 15694880318]

約数ペア:

[(1, 15694880318), (2, 7847440159), (13, 1207298486), (17, 923228254), (26, 603649243), (34, 461614127), (221, 71017558), (442, 35508779), (1901, 8256118), (3802, 4128059), (18679, 840242), (24713, 635086), (32317, 485654), (37358, 420121), (49426, 317543), (64634, 242827)]