713222770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{36821}}^1$

素因数の和:36990

約数の個数: 32

約数和(自身を含む): 1391871600

約数和(自身を除く): 678648830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 36821, 73642, 184105, 368210, 478673, 957346, 2393365, 4786730, 5486329, 10972658, 27431645, 54863290, 71322277, 142644554, 356611385, 713222770]

約数ペア:

[(1, 713222770), (2, 356611385), (5, 142644554), (10, 71322277), (13, 54863290), (26, 27431645), (65, 10972658), (130, 5486329), (149, 4786730), (298, 2393365), (745, 957346), (1490, 478673), (1937, 368210), (3874, 184105), (9685, 73642), (19370, 36821)]