988358410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{447221}}^1$

素因数の和:447258

約数の個数: 32

約数和(自身を含む): 2028598992

約数和(自身を除く): 1040240582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 447221, 894442, 2236105, 4472210, 5813873, 7602757, 11627746, 15205514, 29069365, 38013785, 58138730, 76027570, 98835841, 197671682, 494179205, 988358410]

約数ペア:

[(1, 988358410), (2, 494179205), (5, 197671682), (10, 98835841), (13, 76027570), (17, 58138730), (26, 38013785), (34, 29069365), (65, 15205514), (85, 11627746), (130, 7602757), (170, 5813873), (221, 4472210), (442, 2236105), (1105, 894442), (2210, 447221)]