326576446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20809}}^1$

素因数の和:20896

約数の個数: 32

約数和(自身を含む): 599328000

約数和(自身を除く): 272751554

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 15694, 20809, 41618, 145663, 291326, 395371, 790742, 1227731, 2455462, 2767597, 5535194, 8594117, 17188234, 23326889, 46653778, 163288223, 326576446]

約数ペア:

[(1, 326576446), (2, 163288223), (7, 46653778), (14, 23326889), (19, 17188234), (38, 8594117), (59, 5535194), (118, 2767597), (133, 2455462), (266, 1227731), (413, 790742), (826, 395371), (1121, 291326), (2242, 145663), (7847, 41618), (15694, 20809)]