1378486070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{12791}}^1$

素因数の和:13640

約数の個数: 32

約数和(自身を含む): 2675574720

約数和(自身を除く): 1297088650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 829, 1658, 4145, 8290, 10777, 12791, 21554, 25582, 53885, 63955, 107770, 127910, 166283, 332566, 831415, 1662830, 10603739, 21207478, 53018695, 106037390, 137848607, 275697214, 689243035, 1378486070]

約数ペア:

[(1, 1378486070), (2, 689243035), (5, 275697214), (10, 137848607), (13, 106037390), (26, 53018695), (65, 21207478), (130, 10603739), (829, 1662830), (1658, 831415), (4145, 332566), (8290, 166283), (10777, 127910), (12791, 107770), (21554, 63955), (25582, 53885)]