3991064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 10214400

約数和(自身を除く): 6223336

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 121, 124, 133, 152, 154, 209, 217, 242, 248, 266, 308, 341, 418, 434, 484, 532, 589, 616, 682, 836, 847, 868, 968, 1064, 1178, 1364, 1463, 1672, 1694, 1736, 2299, 2356, 2387, 2728, 2926, 3388, 3751, 4123, 4598, 4712, 4774, 5852, 6479, 6776, 7502, 8246, 9196, 9548, 11704, 12958, 15004, 16093, 16492, 18392, 19096, 25916, 26257, 30008, 32186, 32984, 45353, 51832, 52514, 64372, 71269, 90706, 105028, 128744, 142538, 181412, 210056, 285076, 362824, 498883, 570152, 997766, 1995532, 3991064]

約数ペア:

[(1, 3991064), (2, 1995532), (4, 997766), (7, 570152), (8, 498883), (11, 362824), (14, 285076), (19, 210056), (22, 181412), (28, 142538), (31, 128744), (38, 105028), (44, 90706), (56, 71269), (62, 64372), (76, 52514), (77, 51832), (88, 45353), (121, 32984), (124, 32186), (133, 30008), (152, 26257), (154, 25916), (209, 19096), (217, 18392), (242, 16492), (248, 16093), (266, 15004), (308, 12958), (341, 11704), (418, 9548), (434, 9196), (484, 8246), (532, 7502), (589, 6776), (616, 6479), (682, 5852), (836, 4774), (847, 4712), (868, 4598), (968, 4123), (1064, 3751), (1178, 3388), (1364, 2926), (1463, 2728), (1672, 2387), (1694, 2356), (1736, 2299)]