40143272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4337}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 81988200

約数和(自身を除く): 41844928

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4337, 4628, 8674, 9256, 17348, 34696, 56381, 112762, 225524, 385993, 451048, 771986, 1543972, 3087944, 5017909, 10035818, 20071636, 40143272]

約数ペア:

[(1, 40143272), (2, 20071636), (4, 10035818), (8, 5017909), (13, 3087944), (26, 1543972), (52, 771986), (89, 451048), (104, 385993), (178, 225524), (356, 112762), (712, 56381), (1157, 34696), (2314, 17348), (4337, 9256), (4628, 8674)]