399735816

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{106087}}^1$

素因数の和:106253

約数の個数: 32

約数和(自身を含む): 1005714240

約数和(自身を除く): 605978424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 106087, 212174, 318261, 424348, 636522, 848696, 1273044, 2546088, 16655659, 33311318, 49966977, 66622636, 99933954, 133245272, 199867908, 399735816]

約数ペア:

[(1, 399735816), (2, 199867908), (3, 133245272), (4, 99933954), (6, 66622636), (8, 49966977), (12, 33311318), (24, 16655659), (157, 2546088), (314, 1273044), (471, 848696), (628, 636522), (942, 424348), (1256, 318261), (1884, 212174), (3768, 106087)]