40013428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 88541824

約数和(自身を除く): 48528396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 2971, 3367, 5942, 6734, 11884, 13468, 20797, 38623, 41594, 77246, 83188, 109927, 154492, 219854, 270361, 439708, 540722, 769489, 1081444, 1429051, 1538978, 2858102, 3077956, 5716204, 10003357, 20006714, 40013428]

約数ペア:

[(1, 40013428), (2, 20006714), (4, 10003357), (7, 5716204), (13, 3077956), (14, 2858102), (26, 1538978), (28, 1429051), (37, 1081444), (52, 769489), (74, 540722), (91, 439708), (148, 270361), (182, 219854), (259, 154492), (364, 109927), (481, 83188), (518, 77246), (962, 41594), (1036, 38623), (1924, 20797), (2971, 13468), (3367, 11884), (5942, 6734)]