421406384

素因数分解:

$2^4\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2633}}^1$

素因数の和:4077

約数の個数: 40

約数和(自身を含む): 934121760

約数和(自身を除く): 512715376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1429, 2633, 2858, 5266, 5716, 10003, 10532, 11432, 18431, 20006, 21064, 22864, 36862, 40012, 42128, 73724, 80024, 147448, 160048, 294896, 3762557, 7525114, 15050228, 26337899, 30100456, 52675798, 60200912, 105351596, 210703192, 421406384]

約数ペア:

[(1, 421406384), (2, 210703192), (4, 105351596), (7, 60200912), (8, 52675798), (14, 30100456), (16, 26337899), (28, 15050228), (56, 7525114), (112, 3762557), (1429, 294896), (2633, 160048), (2858, 147448), (5266, 80024), (5716, 73724), (10003, 42128), (10532, 40012), (11432, 36862), (18431, 22864), (20006, 21064)]