31880056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{967}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 64643040

約数和(自身を除く): 32762984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 967, 1268, 1934, 2536, 3868, 4121, 7736, 8242, 12571, 16484, 25142, 32968, 50284, 100568, 306539, 613078, 1226156, 2452312, 3985007, 7970014, 15940028, 31880056]

約数ペア:

[(1, 31880056), (2, 15940028), (4, 7970014), (8, 3985007), (13, 2452312), (26, 1226156), (52, 613078), (104, 306539), (317, 100568), (634, 50284), (967, 32968), (1268, 25142), (1934, 16484), (2536, 12571), (3868, 8242), (4121, 7736)]