339719390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{3457}}^1$

素因数の和:3812

約数の個数: 32

約数和(自身を含む): 633394944

約数和(自身を除く): 293675554

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 1585, 3170, 3457, 6914, 9827, 17285, 19654, 34570, 49135, 98270, 107167, 214334, 535835, 1071670, 1095869, 2191738, 5479345, 10958690, 33971939, 67943878, 169859695, 339719390]

約数ペア:

[(1, 339719390), (2, 169859695), (5, 67943878), (10, 33971939), (31, 10958690), (62, 5479345), (155, 2191738), (310, 1095869), (317, 1071670), (634, 535835), (1585, 214334), (3170, 107167), (3457, 98270), (6914, 49135), (9827, 34570), (17285, 19654)]