399288414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{327823}}^1$

素因数の和:327864

約数の個数: 32

約数和(自身を含む): 944133120

約数和(自身を除く): 544844706

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 327823, 655646, 983469, 1966938, 2294761, 4589522, 6884283, 9506867, 13768566, 19013734, 28520601, 57041202, 66548069, 133096138, 199644207, 399288414]

約数ペア:

[(1, 399288414), (2, 199644207), (3, 133096138), (6, 66548069), (7, 57041202), (14, 28520601), (21, 19013734), (29, 13768566), (42, 9506867), (58, 6884283), (87, 4589522), (174, 2294761), (203, 1966938), (406, 983469), (609, 655646), (1218, 327823)]