391783952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:6004

約数の個数: 80

約数和(自身を含む): 942796800

約数和(自身を除く): 551012848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 5939, 8246, 9424, 11878, 16492, 23756, 32984, 41573, 47512, 65968, 83146, 95024, 112841, 166292, 184109, 225682, 332584, 368218, 451364, 665168, 736436, 789887, 902728, 1288763, 1472872, 1579774, 1805456, 2577526, 2945744, 3159548, 3498071, 5155052, 6319096, 6996142, 10310104, 12638192, 13992284, 20620208, 24486497, 27984568, 48972994, 55969136, 97945988, 195891976, 391783952]

約数ペア:

[(1, 391783952), (2, 195891976), (4, 97945988), (7, 55969136), (8, 48972994), (14, 27984568), (16, 24486497), (19, 20620208), (28, 13992284), (31, 12638192), (38, 10310104), (56, 6996142), (62, 6319096), (76, 5155052), (112, 3498071), (124, 3159548), (133, 2945744), (152, 2577526), (217, 1805456), (248, 1579774), (266, 1472872), (304, 1288763), (434, 902728), (496, 789887), (532, 736436), (589, 665168), (868, 451364), (1064, 368218), (1178, 332584), (1736, 225682), (2128, 184109), (2356, 166292), (3472, 112841), (4123, 95024), (4712, 83146), (5939, 65968), (8246, 47512), (9424, 41573), (11878, 32984), (16492, 23756)]