13238428164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{301999}}^1$

素因数の和:302300

約数の個数: 48

約数和(自身を含む): 33384288000

約数和(自身を除く): 20145859836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 843, 1124, 1686, 3372, 3653, 7306, 10959, 14612, 21918, 43836, 301999, 603998, 905997, 1207996, 1811994, 3623988, 3925987, 7851974, 11777961, 15703948, 23555922, 47111844, 84861719, 169723438, 254585157, 339446876, 509170314, 1018340628, 1103202347, 2206404694, 3309607041, 4412809388, 6619214082, 13238428164]

約数ペア:

[(1, 13238428164), (2, 6619214082), (3, 4412809388), (4, 3309607041), (6, 2206404694), (12, 1103202347), (13, 1018340628), (26, 509170314), (39, 339446876), (52, 254585157), (78, 169723438), (156, 84861719), (281, 47111844), (562, 23555922), (843, 15703948), (1124, 11777961), (1686, 7851974), (3372, 3925987), (3653, 3623988), (7306, 1811994), (10959, 1207996), (14612, 905997), (21918, 603998), (43836, 301999)]