8147390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 15599520

約数和(自身を除く): 7452130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 313, 626, 685, 1370, 1565, 2603, 3130, 5206, 5947, 11894, 13015, 26030, 29735, 42881, 59470, 85762, 214405, 428810, 814739, 1629478, 4073695, 8147390]

約数ペア:

[(1, 8147390), (2, 4073695), (5, 1629478), (10, 814739), (19, 428810), (38, 214405), (95, 85762), (137, 59470), (190, 42881), (274, 29735), (313, 26030), (626, 13015), (685, 11894), (1370, 5947), (1565, 5206), (2603, 3130)]