398812676

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{17929}}^1$

素因数の和:18083

約数の個数: 24

約数和(自身を含む): 716913120

約数和(自身を除く): 318100444

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 5561, 11122, 17929, 22244, 35858, 71716, 1201243, 1488107, 2402486, 2976214, 4804972, 5952428, 99703169, 199406338, 398812676]

約数ペア:

[(1, 398812676), (2, 199406338), (4, 99703169), (67, 5952428), (83, 4804972), (134, 2976214), (166, 2402486), (268, 1488107), (332, 1201243), (5561, 71716), (11122, 35858), (17929, 22244)]