1953647930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{518209}}^1$

素因数の和:518258

約数の個数: 32

約数和(自身を含む): 3917667600

約数和(自身を除く): 1964019670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 518209, 1036418, 2591045, 5182090, 6736717, 13473434, 15028061, 30056122, 33683585, 67367170, 75140305, 150280610, 195364793, 390729586, 976823965, 1953647930]

約数ペア:

[(1, 1953647930), (2, 976823965), (5, 390729586), (10, 195364793), (13, 150280610), (26, 75140305), (29, 67367170), (58, 33683585), (65, 30056122), (130, 15028061), (145, 13473434), (290, 6736717), (377, 5182090), (754, 2591045), (1885, 1036418), (3770, 518209)]