2086414772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 3983645904

約数和(自身を除く): 1897231132

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 601, 661, 1202, 1313, 1322, 2404, 2626, 2644, 5252, 7813, 8593, 15626, 17186, 31252, 34372, 60701, 66761, 121402, 133522, 242804, 267044, 397261, 789113, 794522, 867893, 1578226, 1589044, 1735786, 3156452, 3471572, 5164393, 10328786, 20657572, 40123361, 80246722, 160493444, 521603693, 1043207386, 2086414772]

約数ペア:

[(1, 2086414772), (2, 1043207386), (4, 521603693), (13, 160493444), (26, 80246722), (52, 40123361), (101, 20657572), (202, 10328786), (404, 5164393), (601, 3471572), (661, 3156452), (1202, 1735786), (1313, 1589044), (1322, 1578226), (2404, 867893), (2626, 794522), (2644, 789113), (5252, 397261), (7813, 267044), (8593, 242804), (15626, 133522), (17186, 121402), (31252, 66761), (34372, 60701)]