645772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 1234800

約数和(自身を除く): 589028

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 293, 551, 586, 1102, 1172, 2204, 5567, 8497, 11134, 16994, 22268, 33988, 161443, 322886, 645772]

約数ペア:

[(1, 645772), (2, 322886), (4, 161443), (19, 33988), (29, 22268), (38, 16994), (58, 11134), (76, 8497), (116, 5567), (293, 2204), (551, 1172), (586, 1102)]