1405499274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{19477}}^1$

素因数の和:19715

約数の個数: 48

約数和(自身を含む): 3220882080

約数和(自身を除く): 1815382806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 342, 422, 633, 1266, 1899, 3798, 4009, 8018, 12027, 19477, 24054, 36081, 38954, 58431, 72162, 116862, 175293, 350586, 370063, 740126, 1110189, 2220378, 3330567, 4109647, 6661134, 8219294, 12328941, 24657882, 36986823, 73973646, 78083293, 156166586, 234249879, 468499758, 702749637, 1405499274]

約数ペア:

[(1, 1405499274), (2, 702749637), (3, 468499758), (6, 234249879), (9, 156166586), (18, 78083293), (19, 73973646), (38, 36986823), (57, 24657882), (114, 12328941), (171, 8219294), (211, 6661134), (342, 4109647), (422, 3330567), (633, 2220378), (1266, 1110189), (1899, 740126), (3798, 370063), (4009, 350586), (8018, 175293), (12027, 116862), (19477, 72162), (24054, 58431), (36081, 38954)]