138840574

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 81790466

約数列:

[1, 2, 29, 58, 83, 151, 166, 191, 302, 382, 2407, 4379, 4814, 5539, 8758, 11078, 12533, 15853, 25066, 28841, 31706, 57682, 363457, 459737, 726914, 836389, 919474, 1672778, 2393803, 4787606, 69420287, 138840574]

約数ペア:

[(1, 138840574), (2, 69420287), (29, 4787606), (58, 2393803), (83, 1672778), (151, 919474), (166, 836389), (191, 726914), (302, 459737), (382, 363457), (2407, 57682), (4379, 31706), (4814, 28841), (5539, 25066), (8758, 15853), (11078, 12533)]