7938728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10723672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 269, 434, 476, 527, 538, 868, 952, 1054, 1076, 1736, 1883, 2108, 2152, 3689, 3766, 4216, 4573, 7378, 7532, 8339, 9146, 14756, 15064, 16678, 18292, 29512, 32011, 33356, 36584, 58373, 64022, 66712, 116746, 128044, 141763, 233492, 256088, 283526, 466984, 567052, 992341, 1134104, 1984682, 3969364, 7938728]

約数ペア:

[(1, 7938728), (2, 3969364), (4, 1984682), (7, 1134104), (8, 992341), (14, 567052), (17, 466984), (28, 283526), (31, 256088), (34, 233492), (56, 141763), (62, 128044), (68, 116746), (119, 66712), (124, 64022), (136, 58373), (217, 36584), (238, 33356), (248, 32011), (269, 29512), (434, 18292), (476, 16678), (527, 15064), (538, 14756), (868, 9146), (952, 8339), (1054, 7532), (1076, 7378), (1736, 4573), (1883, 4216), (2108, 3766), (2152, 3689)]