398607536

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{69011}}^1$

素因数の和:69057

約数の個数: 30

約数和(自身を含む): 815100732

約数和(自身を除く): 416493196

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 69011, 138022, 276044, 552088, 1104176, 1311209, 2622418, 5244836, 10489672, 20979344, 24912971, 49825942, 99651884, 199303768, 398607536]

約数ペア:

[(1, 398607536), (2, 199303768), (4, 99651884), (8, 49825942), (16, 24912971), (19, 20979344), (38, 10489672), (76, 5244836), (152, 2622418), (304, 1311209), (361, 1104176), (722, 552088), (1444, 276044), (2888, 138022), (5776, 69011)]