40417408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16652

約数の個数: 32

約数和(自身を含む): 84762000

約数和(自身を除く): 44344592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 16619, 33238, 66476, 132952, 265904, 315761, 531808, 631522, 1063616, 1263044, 2127232, 2526088, 5052176, 10104352, 20208704, 40417408]

約数ペア:

[(1, 40417408), (2, 20208704), (4, 10104352), (8, 5052176), (16, 2526088), (19, 2127232), (32, 1263044), (38, 1063616), (64, 631522), (76, 531808), (128, 315761), (152, 265904), (304, 132952), (608, 66476), (1216, 33238), (2432, 16619)]