1288352786

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8689}}^1$

素因数の和:8811

約数の個数: 48

約数和(自身を含む): 2407303800

約数和(自身を除く): 1118951014

約数列:

[1, 2, 7, 14, 17, 34, 49, 89, 98, 119, 178, 238, 623, 833, 1246, 1513, 1666, 3026, 4361, 8689, 8722, 10591, 17378, 21182, 60823, 74137, 121646, 147713, 148274, 295426, 425761, 773321, 851522, 1033991, 1546642, 2067982, 5413247, 7237937, 10826494, 13146457, 14475874, 26292914, 37892729, 75785458, 92025199, 184050398, 644176393, 1288352786]

約数ペア:

[(1, 1288352786), (2, 644176393), (7, 184050398), (14, 92025199), (17, 75785458), (34, 37892729), (49, 26292914), (89, 14475874), (98, 13146457), (119, 10826494), (178, 7237937), (238, 5413247), (623, 2067982), (833, 1546642), (1246, 1033991), (1513, 851522), (1666, 773321), (3026, 425761), (4361, 295426), (8689, 148274), (8722, 147713), (10591, 121646), (17378, 74137), (21182, 60823)]