400419734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7541

約数の個数: 48

約数和(自身を含む): 752903424

約数和(自身を除く): 352483690

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 442, 1573, 2057, 2431, 3146, 4114, 4862, 7487, 14974, 26741, 53482, 82357, 97331, 127279, 164714, 194662, 254558, 905927, 1070641, 1400069, 1654627, 1811854, 2141282, 2800138, 3309254, 11777051, 15400759, 18200897, 23554102, 30801518, 36401794, 200209867, 400419734]

約数ペア:

[(1, 400419734), (2, 200209867), (11, 36401794), (13, 30801518), (17, 23554102), (22, 18200897), (26, 15400759), (34, 11777051), (121, 3309254), (143, 2800138), (187, 2141282), (221, 1811854), (242, 1654627), (286, 1400069), (374, 1070641), (442, 905927), (1573, 254558), (2057, 194662), (2431, 164714), (3146, 127279), (4114, 97331), (4862, 82357), (7487, 53482), (14974, 26741)]