520078468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1428787}}^1$

素因数の和:1428811

約数の個数: 24

約数和(自身を含む): 1120169792

約数和(自身を除く): 600091324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1428787, 2857574, 5715148, 10001509, 18574231, 20003018, 37148462, 40006036, 74296924, 130019617, 260039234, 520078468]

約数ペア:

[(1, 520078468), (2, 260039234), (4, 130019617), (7, 74296924), (13, 40006036), (14, 37148462), (26, 20003018), (28, 18574231), (52, 10001509), (91, 5715148), (182, 2857574), (364, 1428787)]