1217967530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{407347}}^1$

素因数の和:407390

約数の個数: 32

約数和(自身を含む): 2463640704

約数和(自身を除く): 1245673174

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 407347, 814694, 2036735, 4073470, 5295511, 9368981, 10591022, 18737962, 26477555, 46844905, 52955110, 93689810, 121796753, 243593506, 608983765, 1217967530]

約数ペア:

[(1, 1217967530), (2, 608983765), (5, 243593506), (10, 121796753), (13, 93689810), (23, 52955110), (26, 46844905), (46, 26477555), (65, 18737962), (115, 10591022), (130, 9368981), (230, 5295511), (299, 4073470), (598, 2036735), (1495, 814694), (2990, 407347)]