17123860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 39344256

約数和(自身を除く): 22220396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 983, 1340, 1742, 1966, 3484, 3932, 4355, 4915, 8710, 9830, 12779, 17420, 19660, 25558, 51116, 63895, 65861, 127790, 131722, 255580, 263444, 329305, 658610, 856193, 1317220, 1712386, 3424772, 4280965, 8561930, 17123860]

約数ペア:

[(1, 17123860), (2, 8561930), (4, 4280965), (5, 3424772), (10, 1712386), (13, 1317220), (20, 856193), (26, 658610), (52, 329305), (65, 263444), (67, 255580), (130, 131722), (134, 127790), (260, 65861), (268, 63895), (335, 51116), (670, 25558), (871, 19660), (983, 17420), (1340, 12779), (1742, 9830), (1966, 8710), (3484, 4915), (3932, 4355)]