4997408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 10890936

約数和(自身を除く): 5893528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 293, 328, 416, 533, 586, 656, 1066, 1172, 1312, 2132, 2344, 3809, 4264, 4688, 7618, 8528, 9376, 12013, 15236, 17056, 24026, 30472, 48052, 60944, 96104, 121888, 156169, 192208, 312338, 384416, 624676, 1249352, 2498704, 4997408]

約数ペア:

[(1, 4997408), (2, 2498704), (4, 1249352), (8, 624676), (13, 384416), (16, 312338), (26, 192208), (32, 156169), (41, 121888), (52, 96104), (82, 60944), (104, 48052), (164, 30472), (208, 24026), (293, 17056), (328, 15236), (416, 12013), (533, 9376), (586, 8528), (656, 7618), (1066, 4688), (1172, 4264), (1312, 3809), (2132, 2344)]