40198634

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 70876416

約数和(自身を除く): 30677782

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 457, 721, 854, 914, 1442, 3199, 6283, 6398, 12566, 27877, 43981, 47071, 55754, 87962, 94142, 195139, 329497, 390278, 658994, 2871331, 5742662, 20099317, 40198634]

約数ペア:

[(1, 40198634), (2, 20099317), (7, 5742662), (14, 2871331), (61, 658994), (103, 390278), (122, 329497), (206, 195139), (427, 94142), (457, 87962), (721, 55754), (854, 47071), (914, 43981), (1442, 27877), (3199, 12566), (6283, 6398)]