392938690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{3413}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 733736880

約数和(自身を除く): 340798190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 794, 1985, 3413, 3970, 6826, 11513, 17065, 23026, 34130, 57565, 98977, 115130, 197954, 494885, 989770, 1354961, 2709922, 6774805, 13549610, 39293869, 78587738, 196469345, 392938690]

約数ペア:

[(1, 392938690), (2, 196469345), (5, 78587738), (10, 39293869), (29, 13549610), (58, 6774805), (145, 2709922), (290, 1354961), (397, 989770), (794, 494885), (1985, 197954), (3413, 115130), (3970, 98977), (6826, 57565), (11513, 34130), (17065, 23026)]