4390672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 10624320

約数和(自身を除く): 6233648

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 101, 104, 143, 152, 176, 202, 208, 209, 247, 286, 304, 404, 418, 494, 572, 808, 836, 988, 1111, 1144, 1313, 1616, 1672, 1919, 1976, 2222, 2288, 2626, 2717, 3344, 3838, 3952, 4444, 5252, 5434, 7676, 8888, 10504, 10868, 14443, 15352, 17776, 21008, 21109, 21736, 24947, 28886, 30704, 42218, 43472, 49894, 57772, 84436, 99788, 115544, 168872, 199576, 231088, 274417, 337744, 399152, 548834, 1097668, 2195336, 4390672]

約数ペア:

[(1, 4390672), (2, 2195336), (4, 1097668), (8, 548834), (11, 399152), (13, 337744), (16, 274417), (19, 231088), (22, 199576), (26, 168872), (38, 115544), (44, 99788), (52, 84436), (76, 57772), (88, 49894), (101, 43472), (104, 42218), (143, 30704), (152, 28886), (176, 24947), (202, 21736), (208, 21109), (209, 21008), (247, 17776), (286, 15352), (304, 14443), (404, 10868), (418, 10504), (494, 8888), (572, 7676), (808, 5434), (836, 5252), (988, 4444), (1111, 3952), (1144, 3838), (1313, 3344), (1616, 2717), (1672, 2626), (1919, 2288), (1976, 2222)]