31988944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 67386312

約数和(自身を除く): 35397368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1361, 1469, 1808, 2722, 2938, 5444, 5876, 10888, 11752, 17693, 21776, 23504, 35386, 70772, 141544, 153793, 283088, 307586, 615172, 1230344, 1999309, 2460688, 3998618, 7997236, 15994472, 31988944]

約数ペア:

[(1, 31988944), (2, 15994472), (4, 7997236), (8, 3998618), (13, 2460688), (16, 1999309), (26, 1230344), (52, 615172), (104, 307586), (113, 283088), (208, 153793), (226, 141544), (452, 70772), (904, 35386), (1361, 23504), (1469, 21776), (1808, 17693), (2722, 11752), (2938, 10888), (5444, 5876)]