890753668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15361}}^1$

素因数の和:15500

約数の個数: 48

約数和(自身を含む): 1892598400

約数和(自身を除く): 1001844732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 3052, 4142, 8284, 14497, 15361, 28994, 30722, 57988, 61444, 107527, 215054, 291859, 430108, 583718, 1167436, 1674349, 2043013, 3348698, 4086026, 6697396, 8172052, 11720443, 23440886, 31812631, 46881772, 63625262, 127250524, 222688417, 445376834, 890753668]

約数ペア:

[(1, 890753668), (2, 445376834), (4, 222688417), (7, 127250524), (14, 63625262), (19, 46881772), (28, 31812631), (38, 23440886), (76, 11720443), (109, 8172052), (133, 6697396), (218, 4086026), (266, 3348698), (436, 2043013), (532, 1674349), (763, 1167436), (1526, 583718), (2071, 430108), (3052, 291859), (4142, 215054), (8284, 107527), (14497, 61444), (15361, 57988), (28994, 30722)]