16372870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 33981120

約数和(自身を除く): 17608250

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 137, 170, 185, 190, 274, 323, 370, 629, 646, 685, 703, 1258, 1370, 1406, 1615, 2329, 2603, 3145, 3230, 3515, 4658, 5069, 5206, 6290, 7030, 10138, 11645, 11951, 13015, 23290, 23902, 25345, 26030, 44251, 50690, 59755, 86173, 88502, 96311, 119510, 172346, 192622, 221255, 430865, 442510, 481555, 861730, 963110, 1637287, 3274574, 8186435, 16372870]

約数ペア:

[(1, 16372870), (2, 8186435), (5, 3274574), (10, 1637287), (17, 963110), (19, 861730), (34, 481555), (37, 442510), (38, 430865), (74, 221255), (85, 192622), (95, 172346), (137, 119510), (170, 96311), (185, 88502), (190, 86173), (274, 59755), (323, 50690), (370, 44251), (629, 26030), (646, 25345), (685, 23902), (703, 23290), (1258, 13015), (1370, 11951), (1406, 11645), (1615, 10138), (2329, 7030), (2603, 6290), (3145, 5206), (3230, 5069), (3515, 4658)]