155535338

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 279141120

約数和(自身を除く): 123605782

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 409, 818, 1181, 2362, 2863, 5726, 8267, 9407, 16534, 18814, 27163, 54326, 65849, 131698, 190141, 380282, 483029, 966058, 3381203, 6762406, 11109667, 22219334, 77767669, 155535338]

約数ペア:

[(1, 155535338), (2, 77767669), (7, 22219334), (14, 11109667), (23, 6762406), (46, 3381203), (161, 966058), (322, 483029), (409, 380282), (818, 190141), (1181, 131698), (2362, 65849), (2863, 54326), (5726, 27163), (8267, 18814), (9407, 16534)]