393299354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1451}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 710899200

約数和(自身を除く): 317599846

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1019, 1451, 2038, 2902, 7133, 10157, 14266, 19361, 20314, 27569, 38722, 55138, 135527, 192983, 271054, 385966, 1478569, 2957138, 10349983, 20699966, 28092811, 56185622, 196649677, 393299354]

約数ペア:

[(1, 393299354), (2, 196649677), (7, 56185622), (14, 28092811), (19, 20699966), (38, 10349983), (133, 2957138), (266, 1478569), (1019, 385966), (1451, 271054), (2038, 192983), (2902, 135527), (7133, 55138), (10157, 38722), (14266, 27569), (19361, 20314)]