1990609516

素因数分解:

$2^2\times 7^2\times {\mathrm{797}}^1\times {\mathrm{12743}}^1$

素因数の和:13558

約数の個数: 36

約数和(自身を含む): 4057715088

約数和(自身を除く): 2067105572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 797, 1594, 3188, 5579, 11158, 12743, 22316, 25486, 39053, 50972, 78106, 89201, 156212, 178402, 356804, 624407, 1248814, 2497628, 10156171, 20312342, 40624684, 71093197, 142186394, 284372788, 497652379, 995304758, 1990609516]

約数ペア:

[(1, 1990609516), (2, 995304758), (4, 497652379), (7, 284372788), (14, 142186394), (28, 71093197), (49, 40624684), (98, 20312342), (196, 10156171), (797, 2497628), (1594, 1248814), (3188, 624407), (5579, 356804), (11158, 178402), (12743, 156212), (22316, 89201), (25486, 78106), (39053, 50972)]