1987356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 5402880

約数和(自身を除く): 3415524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 401, 413, 708, 802, 826, 1203, 1239, 1604, 1652, 2406, 2478, 2807, 4812, 4956, 5614, 8421, 11228, 16842, 23659, 33684, 47318, 70977, 94636, 141954, 165613, 283908, 331226, 496839, 662452, 993678, 1987356]

約数ペア:

[(1, 1987356), (2, 993678), (3, 662452), (4, 496839), (6, 331226), (7, 283908), (12, 165613), (14, 141954), (21, 94636), (28, 70977), (42, 47318), (59, 33684), (84, 23659), (118, 16842), (177, 11228), (236, 8421), (354, 5614), (401, 4956), (413, 4812), (708, 2807), (802, 2478), (826, 2406), (1203, 1652), (1239, 1604)]