989345494

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 1529349120

約数和(自身を除く): 540003626

約数列:

[1, 2, 73, 127, 146, 229, 233, 254, 458, 466, 9271, 16717, 17009, 18542, 29083, 29591, 33434, 34018, 53357, 58166, 59182, 106714, 2123059, 2160143, 3895061, 4246118, 4320286, 6776339, 7790122, 13552678, 494672747, 989345494]

約数ペア:

[(1, 989345494), (2, 494672747), (73, 13552678), (127, 7790122), (146, 6776339), (229, 4320286), (233, 4246118), (254, 3895061), (458, 2160143), (466, 2123059), (9271, 106714), (16717, 59182), (17009, 58166), (18542, 53357), (29083, 34018), (29591, 33434)]