42538912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 90757800

約数和(自身を除く): 48218888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 293, 349, 416, 586, 698, 1172, 1396, 2344, 2792, 3809, 4537, 4688, 5584, 7618, 9074, 9376, 11168, 15236, 18148, 30472, 36296, 60944, 72592, 102257, 121888, 145184, 204514, 409028, 818056, 1329341, 1636112, 2658682, 3272224, 5317364, 10634728, 21269456, 42538912]

約数ペア:

[(1, 42538912), (2, 21269456), (4, 10634728), (8, 5317364), (13, 3272224), (16, 2658682), (26, 1636112), (32, 1329341), (52, 818056), (104, 409028), (208, 204514), (293, 145184), (349, 121888), (416, 102257), (586, 72592), (698, 60944), (1172, 36296), (1396, 30472), (2344, 18148), (2792, 15236), (3809, 11168), (4537, 9376), (4688, 9074), (5584, 7618)]