12435774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 28600320

約数和(自身を除く): 16164546

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 139, 186, 222, 278, 403, 417, 481, 806, 834, 962, 1147, 1209, 1443, 1807, 2294, 2418, 2886, 3441, 3614, 4309, 5143, 5421, 6882, 8618, 10286, 10842, 12927, 14911, 15429, 25854, 29822, 30858, 44733, 56017, 66859, 89466, 112034, 133718, 159433, 168051, 200577, 318866, 336102, 401154, 478299, 956598, 2072629, 4145258, 6217887, 12435774]

約数ペア:

[(1, 12435774), (2, 6217887), (3, 4145258), (6, 2072629), (13, 956598), (26, 478299), (31, 401154), (37, 336102), (39, 318866), (62, 200577), (74, 168051), (78, 159433), (93, 133718), (111, 112034), (139, 89466), (186, 66859), (222, 56017), (278, 44733), (403, 30858), (417, 29822), (481, 25854), (806, 15429), (834, 14911), (962, 12927), (1147, 10842), (1209, 10286), (1443, 8618), (1807, 6882), (2294, 5421), (2418, 5143), (2886, 4309), (3441, 3614)]