42211408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 87048000

約数和(自身を除く): 44836592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 499, 622, 998, 1244, 1996, 2488, 3992, 4976, 5287, 7984, 8483, 10574, 16966, 21148, 33932, 42296, 67864, 84592, 135728, 155189, 310378, 620756, 1241512, 2483024, 2638213, 5276426, 10552852, 21105704, 42211408]

約数ペア:

[(1, 42211408), (2, 21105704), (4, 10552852), (8, 5276426), (16, 2638213), (17, 2483024), (34, 1241512), (68, 620756), (136, 310378), (272, 155189), (311, 135728), (499, 84592), (622, 67864), (998, 42296), (1244, 33932), (1996, 21148), (2488, 16966), (3992, 10574), (4976, 8483), (5287, 7984)]