1139390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 2407104

約数和(自身を除く): 1267714

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 397, 410, 574, 794, 1435, 1985, 2779, 2870, 3970, 5558, 13895, 16277, 27790, 32554, 81385, 113939, 162770, 227878, 569695, 1139390]

約数ペア:

[(1, 1139390), (2, 569695), (5, 227878), (7, 162770), (10, 113939), (14, 81385), (35, 32554), (41, 27790), (70, 16277), (82, 13895), (205, 5558), (287, 3970), (397, 2870), (410, 2779), (574, 1985), (794, 1435)]