31001488208

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1721}}^1\times {\mathrm{2687}}^1$

素因数の和:4835

約数の個数: 40

約数和(自身を含む): 60266142720

約数和(自身を除く): 29264654512

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 1721, 2687, 3352, 3442, 5374, 6704, 6884, 10748, 13768, 21496, 27536, 42992, 721099, 1125853, 1442198, 2251706, 2884396, 4503412, 4624327, 5768792, 9006824, 9248654, 11537584, 18013648, 18497308, 36994616, 73989232, 1937593013, 3875186026, 7750372052, 15500744104, 31001488208]

約数ペア:

[(1, 31001488208), (2, 15500744104), (4, 7750372052), (8, 3875186026), (16, 1937593013), (419, 73989232), (838, 36994616), (1676, 18497308), (1721, 18013648), (2687, 11537584), (3352, 9248654), (3442, 9006824), (5374, 5768792), (6704, 4624327), (6884, 4503412), (10748, 2884396), (13768, 2251706), (21496, 1442198), (27536, 1125853), (42992, 721099)]