298973588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{5693}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 551634720

約数和(自身を除く): 252661132

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2764, 5693, 11386, 13129, 22772, 26258, 52516, 108167, 216334, 432668, 3933863, 7867726, 15735452, 74743397, 149486794, 298973588]

約数ペア:

[(1, 298973588), (2, 149486794), (4, 74743397), (19, 15735452), (38, 7867726), (76, 3933863), (691, 432668), (1382, 216334), (2764, 108167), (5693, 52516), (11386, 26258), (13129, 22772)]