16811470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 32

約数和(自身を含む): 34509888

約数和(自身を除く): 17698418

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7607, 15214, 38035, 76070, 98891, 129319, 197782, 258638, 494455, 646595, 988910, 1293190, 1681147, 3362294, 8405735, 16811470]

約数ペア:

[(1, 16811470), (2, 8405735), (5, 3362294), (10, 1681147), (13, 1293190), (17, 988910), (26, 646595), (34, 494455), (65, 258638), (85, 197782), (130, 129319), (170, 98891), (221, 76070), (442, 38035), (1105, 15214), (2210, 7607)]