8738898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 12826542

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 233, 266, 282, 329, 399, 466, 658, 699, 798, 893, 987, 1398, 1631, 1786, 1974, 2679, 3262, 4427, 4893, 5358, 6251, 8854, 9786, 10951, 12502, 13281, 18753, 21902, 26562, 30989, 32853, 37506, 61978, 65706, 76657, 92967, 153314, 185934, 208069, 229971, 416138, 459942, 624207, 1248414, 1456483, 2912966, 4369449, 8738898]

約数ペア:

[(1, 8738898), (2, 4369449), (3, 2912966), (6, 1456483), (7, 1248414), (14, 624207), (19, 459942), (21, 416138), (38, 229971), (42, 208069), (47, 185934), (57, 153314), (94, 92967), (114, 76657), (133, 65706), (141, 61978), (233, 37506), (266, 32853), (282, 30989), (329, 26562), (399, 21902), (466, 18753), (658, 13281), (699, 12502), (798, 10951), (893, 9786), (987, 8854), (1398, 6251), (1631, 5358), (1786, 4893), (1974, 4427), (2679, 3262)]