438016870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{1867}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 817063200

約数和(自身を除く): 379046330

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 809, 1618, 1867, 3734, 4045, 8090, 9335, 18670, 23461, 46922, 54143, 108286, 117305, 234610, 270715, 541430, 1510403, 3020806, 7552015, 15104030, 43801687, 87603374, 219008435, 438016870]

約数ペア:

[(1, 438016870), (2, 219008435), (5, 87603374), (10, 43801687), (29, 15104030), (58, 7552015), (145, 3020806), (290, 1510403), (809, 541430), (1618, 270715), (1867, 234610), (3734, 117305), (4045, 108286), (8090, 54143), (9335, 46922), (18670, 23461)]