42164488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 84029400

約数和(自身を除く): 41864912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 797, 1556, 1594, 3112, 3188, 6376, 6613, 13226, 13549, 26452, 27098, 52904, 54196, 108392, 310033, 620066, 1240132, 2480264, 5270561, 10541122, 21082244, 42164488]

約数ペア:

[(1, 42164488), (2, 21082244), (4, 10541122), (8, 5270561), (17, 2480264), (34, 1240132), (68, 620066), (136, 310033), (389, 108392), (778, 54196), (797, 52904), (1556, 27098), (1594, 26452), (3112, 13549), (3188, 13226), (6376, 6613)]