278399539214

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{2974799}}^1$

素因数の和:2975515

約数の個数: 16

約数和(自身を含む): 423980395200

約数和(自身を除く): 145580855986

約数列:

[1, 2, 73, 146, 641, 1282, 46793, 93586, 2974799, 5949598, 217160327, 434320654, 1906846159, 3813692318, 139199769607, 278399539214]

約数ペア:

[(1, 278399539214), (2, 139199769607), (73, 3813692318), (146, 1906846159), (641, 434320654), (1282, 217160327), (46793, 5949598), (93586, 2974799)]