57265468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 114660000

約数和(自身を除く): 57394532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 389, 494, 596, 778, 988, 1556, 1937, 2831, 3874, 5057, 5662, 7391, 7748, 10114, 11324, 14782, 20228, 29564, 36803, 57961, 73606, 96083, 115922, 147212, 192166, 231844, 384332, 753493, 1101259, 1506986, 2202518, 3013972, 4405036, 14316367, 28632734, 57265468]

約数ペア:

[(1, 57265468), (2, 28632734), (4, 14316367), (13, 4405036), (19, 3013972), (26, 2202518), (38, 1506986), (52, 1101259), (76, 753493), (149, 384332), (247, 231844), (298, 192166), (389, 147212), (494, 115922), (596, 96083), (778, 73606), (988, 57961), (1556, 36803), (1937, 29564), (2831, 20228), (3874, 14782), (5057, 11324), (5662, 10114), (7391, 7748)]