839449936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{237401}}^1$

素因数の和:237439

約数の個数: 40

約数和(自身を含む): 1854584424

約数和(自身を除く): 1015134488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 237401, 474802, 949604, 1899208, 3086213, 3798416, 4035817, 6172426, 8071634, 12344852, 16143268, 24689704, 32286536, 49379408, 52465621, 64573072, 104931242, 209862484, 419724968, 839449936]

約数ペア:

[(1, 839449936), (2, 419724968), (4, 209862484), (8, 104931242), (13, 64573072), (16, 52465621), (17, 49379408), (26, 32286536), (34, 24689704), (52, 16143268), (68, 12344852), (104, 8071634), (136, 6172426), (208, 4035817), (221, 3798416), (272, 3086213), (442, 1899208), (884, 949604), (1768, 474802), (3536, 237401)]