51421708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 100759680

約数和(自身を除く): 49337972

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 271, 356, 533, 542, 1066, 1084, 1157, 2132, 2314, 3523, 3649, 4628, 7046, 7298, 11111, 14092, 14596, 22222, 24119, 44444, 47437, 48238, 94874, 96476, 144443, 189748, 288886, 313547, 577772, 627094, 988879, 1254188, 1977758, 3955516, 12855427, 25710854, 51421708]

約数ペア:

[(1, 51421708), (2, 25710854), (4, 12855427), (13, 3955516), (26, 1977758), (41, 1254188), (52, 988879), (82, 627094), (89, 577772), (164, 313547), (178, 288886), (271, 189748), (356, 144443), (533, 96476), (542, 94874), (1066, 48238), (1084, 47437), (1157, 44444), (2132, 24119), (2314, 22222), (3523, 14596), (3649, 14092), (4628, 11111), (7046, 7298)]