339939830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{24509}}^1$

素因数の和:24608

約数の個数: 32

約数和(自身を含む): 652946400

約数和(自身を除く): 313006570

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 24509, 49018, 122545, 245090, 465671, 931342, 1789157, 2328355, 3578314, 4656710, 8945785, 17891570, 33993983, 67987966, 169969915, 339939830]

約数ペア:

[(1, 339939830), (2, 169969915), (5, 67987966), (10, 33993983), (19, 17891570), (38, 8945785), (73, 4656710), (95, 3578314), (146, 2328355), (190, 1789157), (365, 931342), (730, 465671), (1387, 245090), (2774, 122545), (6935, 49018), (13870, 24509)]