2669056

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 40

約数和(自身を含む): 5757444

約数和(自身を除く): 3088388

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 401, 416, 512, 802, 832, 1604, 1664, 3208, 3328, 5213, 6416, 6656, 10426, 12832, 20852, 25664, 41704, 51328, 83408, 102656, 166816, 205312, 333632, 667264, 1334528, 2669056]

約数ペア:

[(1, 2669056), (2, 1334528), (4, 667264), (8, 333632), (13, 205312), (16, 166816), (26, 102656), (32, 83408), (52, 51328), (64, 41704), (104, 25664), (128, 20852), (208, 12832), (256, 10426), (401, 6656), (416, 6416), (512, 5213), (802, 3328), (832, 3208), (1604, 1664)]