31907428

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 65399292

約数和(自身を除く): 33491864

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 941, 1211, 1882, 2422, 3764, 4844, 6587, 8477, 13174, 16954, 26348, 33908, 46109, 92218, 162793, 184436, 325586, 651172, 1139551, 2279102, 4558204, 7976857, 15953714, 31907428]

約数ペア:

[(1, 31907428), (2, 15953714), (4, 7976857), (7, 4558204), (14, 2279102), (28, 1139551), (49, 651172), (98, 325586), (173, 184436), (196, 162793), (346, 92218), (692, 46109), (941, 33908), (1211, 26348), (1882, 16954), (2422, 13174), (3764, 8477), (4844, 6587)]