1330780178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{384841}}^1$

素因数の和:384882

約数の個数: 32

約数和(自身を含む): 2586138240

約数和(自身を除く): 1255358062

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 384841, 769682, 2693887, 5002933, 5387774, 7311979, 10005866, 14623958, 35020531, 51183853, 70041062, 95055727, 102367706, 190111454, 665390089, 1330780178]

約数ペア:

[(1, 1330780178), (2, 665390089), (7, 190111454), (13, 102367706), (14, 95055727), (19, 70041062), (26, 51183853), (38, 35020531), (91, 14623958), (133, 10005866), (182, 7311979), (247, 5387774), (266, 5002933), (494, 2693887), (1729, 769682), (3458, 384841)]