12981502

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 8246978

約数列:

[1, 2, 29, 41, 53, 58, 82, 103, 106, 206, 1189, 1537, 2173, 2378, 2987, 3074, 4223, 4346, 5459, 5974, 8446, 10918, 63017, 122467, 126034, 158311, 223819, 244934, 316622, 447638, 6490751, 12981502]

約数ペア:

[(1, 12981502), (2, 6490751), (29, 447638), (41, 316622), (53, 244934), (58, 223819), (82, 158311), (103, 126034), (106, 122467), (206, 63017), (1189, 10918), (1537, 8446), (2173, 5974), (2378, 5459), (2987, 4346), (3074, 4223)]