1640821276

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{9203}}^1$

素因数の和:9318

約数の個数: 36

約数和(自身を含む): 3030306552

約数和(自身を除く): 1389485276

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 841, 1537, 1682, 3074, 3364, 6148, 9203, 18406, 36812, 44573, 89146, 178292, 266887, 487759, 533774, 975518, 1067548, 1951036, 7739723, 14145011, 15479446, 28290022, 30958892, 56580044, 410205319, 820410638, 1640821276]

約数ペア:

[(1, 1640821276), (2, 820410638), (4, 410205319), (29, 56580044), (53, 30958892), (58, 28290022), (106, 15479446), (116, 14145011), (212, 7739723), (841, 1951036), (1537, 1067548), (1682, 975518), (3074, 533774), (3364, 487759), (6148, 266887), (9203, 178292), (18406, 89146), (36812, 44573)]