40518626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25145374

約数列:

[1, 2, 29, 37, 58, 74, 79, 158, 239, 478, 1073, 2146, 2291, 2923, 4582, 5846, 6931, 8843, 13862, 17686, 18881, 37762, 84767, 169534, 256447, 512894, 547549, 698597, 1095098, 1397194, 20259313, 40518626]

約数ペア:

[(1, 40518626), (2, 20259313), (29, 1397194), (37, 1095098), (58, 698597), (74, 547549), (79, 512894), (158, 256447), (239, 169534), (478, 84767), (1073, 37762), (2146, 18881), (2291, 17686), (2923, 13862), (4582, 8843), (5846, 6931)]