187869838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 312482016

約数和(自身を除く): 124612178

約数列:

[1, 2, 13, 26, 43, 86, 197, 394, 559, 853, 1118, 1706, 2561, 5122, 8471, 11089, 16942, 22178, 36679, 73358, 110123, 168041, 220246, 336082, 476827, 953654, 2184533, 4369066, 7225763, 14451526, 93934919, 187869838]

約数ペア:

[(1, 187869838), (2, 93934919), (13, 14451526), (26, 7225763), (43, 4369066), (86, 2184533), (197, 953654), (394, 476827), (559, 336082), (853, 220246), (1118, 168041), (1706, 110123), (2561, 73358), (5122, 36679), (8471, 22178), (11089, 16942)]