31361876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 69901440

約数和(自身を除く): 38539564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2971, 5278, 5942, 10556, 11884, 20797, 38623, 41594, 77246, 83188, 86159, 154492, 172318, 270361, 344636, 540722, 603113, 1081444, 1120067, 1206226, 2240134, 2412452, 4480268, 7840469, 15680938, 31361876]

約数ペア:

[(1, 31361876), (2, 15680938), (4, 7840469), (7, 4480268), (13, 2412452), (14, 2240134), (26, 1206226), (28, 1120067), (29, 1081444), (52, 603113), (58, 540722), (91, 344636), (116, 270361), (182, 172318), (203, 154492), (364, 86159), (377, 83188), (406, 77246), (754, 41594), (812, 38623), (1508, 20797), (2639, 11884), (2971, 10556), (5278, 5942)]