247912874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12619}}^1$

素因数の和:12698

約数の個数: 32

約数和(自身を含む): 436147200

約数和(自身を除く): 188234326

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 12619, 19646, 25238, 138809, 239761, 277618, 479522, 593093, 1186186, 2637371, 5274742, 6524023, 11268767, 13048046, 22537534, 123956437, 247912874]

約数ペア:

[(1, 247912874), (2, 123956437), (11, 22537534), (19, 13048046), (22, 11268767), (38, 6524023), (47, 5274742), (94, 2637371), (209, 1186186), (418, 593093), (517, 479522), (893, 277618), (1034, 239761), (1786, 138809), (9823, 25238), (12619, 19646)]