8632638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 21580416

約数和(自身を除く): 12947778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 523, 786, 917, 1046, 1179, 1569, 1834, 2358, 2751, 3138, 3661, 4707, 5502, 7322, 8253, 9414, 10983, 16506, 21966, 32949, 65898, 68513, 137026, 205539, 411078, 479591, 616617, 959182, 1233234, 1438773, 2877546, 4316319, 8632638]

約数ペア:

[(1, 8632638), (2, 4316319), (3, 2877546), (6, 1438773), (7, 1233234), (9, 959182), (14, 616617), (18, 479591), (21, 411078), (42, 205539), (63, 137026), (126, 68513), (131, 65898), (262, 32949), (393, 21966), (523, 16506), (786, 10983), (917, 9414), (1046, 8253), (1179, 7322), (1569, 5502), (1834, 4707), (2358, 3661), (2751, 3138)]