129532624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 271123272

約数和(自身を除く): 141590648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1553, 1604, 3106, 3208, 5213, 6212, 6416, 10426, 12424, 20189, 20852, 24848, 40378, 41704, 80756, 83408, 161512, 323024, 622753, 1245506, 2491012, 4982024, 8095789, 9964048, 16191578, 32383156, 64766312, 129532624]

約数ペア:

[(1, 129532624), (2, 64766312), (4, 32383156), (8, 16191578), (13, 9964048), (16, 8095789), (26, 4982024), (52, 2491012), (104, 1245506), (208, 622753), (401, 323024), (802, 161512), (1553, 83408), (1604, 80756), (3106, 41704), (3208, 40378), (5213, 24848), (6212, 20852), (6416, 20189), (10426, 12424)]