1239821442

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1747}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 2724153120

約数和(自身を除く): 1484331678

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 443, 534, 801, 886, 1329, 1602, 1747, 2658, 3494, 3987, 5241, 7974, 10482, 15723, 31446, 39427, 78854, 118281, 155483, 236562, 310966, 354843, 466449, 709686, 773921, 932898, 1399347, 1547842, 2321763, 2798694, 4643526, 6965289, 13930578, 68878969, 137757938, 206636907, 413273814, 619910721, 1239821442]

約数ペア:

[(1, 1239821442), (2, 619910721), (3, 413273814), (6, 206636907), (9, 137757938), (18, 68878969), (89, 13930578), (178, 6965289), (267, 4643526), (443, 2798694), (534, 2321763), (801, 1547842), (886, 1399347), (1329, 932898), (1602, 773921), (1747, 709686), (2658, 466449), (3494, 354843), (3987, 310966), (5241, 236562), (7974, 155483), (10482, 118281), (15723, 78854), (31446, 39427)]