389358

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 856128

約数和(自身を除く): 466770

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 223, 291, 446, 582, 669, 873, 1338, 1746, 2007, 4014, 21631, 43262, 64893, 129786, 194679, 389358]

約数ペア:

[(1, 389358), (2, 194679), (3, 129786), (6, 64893), (9, 43262), (18, 21631), (97, 4014), (194, 2007), (223, 1746), (291, 1338), (446, 873), (582, 669)]