393832218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{136463}}^1$

素因数の和:136518

約数の個数: 32

約数和(自身を含む): 871186176

約数和(自身を除く): 477353958

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 136463, 272926, 409389, 818778, 1774019, 3548038, 5049131, 5322057, 10098262, 10644114, 15147393, 30294786, 65638703, 131277406, 196916109, 393832218]

約数ペア:

[(1, 393832218), (2, 196916109), (3, 131277406), (6, 65638703), (13, 30294786), (26, 15147393), (37, 10644114), (39, 10098262), (74, 5322057), (78, 5049131), (111, 3548038), (222, 1774019), (481, 818778), (962, 409389), (1443, 272926), (2886, 136463)]