42420008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 84892800

約数和(自身を除く): 42472792

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 3823, 5548, 7646, 11096, 15292, 30584, 72637, 145274, 279079, 290548, 558158, 581096, 1116316, 2232632, 5302501, 10605002, 21210004, 42420008]

約数ペア:

[(1, 42420008), (2, 21210004), (4, 10605002), (8, 5302501), (19, 2232632), (38, 1116316), (73, 581096), (76, 558158), (146, 290548), (152, 279079), (292, 145274), (584, 72637), (1387, 30584), (2774, 15292), (3823, 11096), (5548, 7646)]