291036278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{115399}}^1$

素因数の和:115511

約数の個数: 16

約数和(自身を含む): 474986400

約数和(自身を除く): 183950122

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 115399, 230798, 1500187, 3000374, 11193703, 22387406, 145518139, 291036278]

約数ペア:

[(1, 291036278), (2, 145518139), (13, 22387406), (26, 11193703), (97, 3000374), (194, 1500187), (1261, 230798), (2522, 115399)]