38671856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 77432544

約数和(自身を除く): 38760688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 167, 328, 334, 353, 656, 668, 706, 1336, 1412, 2672, 2824, 5648, 6847, 13694, 14473, 27388, 28946, 54776, 57892, 58951, 109552, 115784, 117902, 231568, 235804, 471608, 943216, 2416991, 4833982, 9667964, 19335928, 38671856]

約数ペア:

[(1, 38671856), (2, 19335928), (4, 9667964), (8, 4833982), (16, 2416991), (41, 943216), (82, 471608), (164, 235804), (167, 231568), (328, 117902), (334, 115784), (353, 109552), (656, 58951), (668, 57892), (706, 54776), (1336, 28946), (1412, 27388), (2672, 14473), (2824, 13694), (5648, 6847)]