728615572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{12973}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 1344106400

約数和(自身を除く): 615490828

約数列:

[1, 2, 4, 19, 38, 76, 739, 1478, 2956, 12973, 14041, 25946, 28082, 51892, 56164, 246487, 492974, 985948, 9587047, 19174094, 38348188, 182153893, 364307786, 728615572]

約数ペア:

[(1, 728615572), (2, 364307786), (4, 182153893), (19, 38348188), (38, 19174094), (76, 9587047), (739, 985948), (1478, 492974), (2956, 246487), (12973, 56164), (14041, 51892), (25946, 28082)]