747422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1360800

約数和(自身を除く): 613378

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 89, 178, 221, 247, 323, 442, 494, 646, 1157, 1513, 1691, 2314, 3026, 3382, 4199, 8398, 19669, 21983, 28747, 39338, 43966, 57494, 373711, 747422]

約数ペア:

[(1, 747422), (2, 373711), (13, 57494), (17, 43966), (19, 39338), (26, 28747), (34, 21983), (38, 19669), (89, 8398), (178, 4199), (221, 3382), (247, 3026), (323, 2314), (442, 1691), (494, 1513), (646, 1157)]