8261456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4371

約数の個数: 40

約数和(自身を含む): 19373760

約数和(自身を除く): 11112304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4339, 8678, 17356, 30373, 34712, 60746, 69424, 73763, 121492, 147526, 242984, 295052, 485968, 516341, 590104, 1032682, 1180208, 2065364, 4130728, 8261456]

約数ペア:

[(1, 8261456), (2, 4130728), (4, 2065364), (7, 1180208), (8, 1032682), (14, 590104), (16, 516341), (17, 485968), (28, 295052), (34, 242984), (56, 147526), (68, 121492), (112, 73763), (119, 69424), (136, 60746), (238, 34712), (272, 30373), (476, 17356), (952, 8678), (1904, 4339)]