1187408306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{153929}}^1$

素因数の和:153986

約数の個数: 32

約数和(自身を含む): 2216592000

約数和(自身を除く): 1029183694

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 153929, 307858, 1077503, 2155006, 2924651, 4463941, 5849302, 8927882, 20472557, 31247587, 40945114, 62495174, 84814879, 169629758, 593704153, 1187408306]

約数ペア:

[(1, 1187408306), (2, 593704153), (7, 169629758), (14, 84814879), (19, 62495174), (29, 40945114), (38, 31247587), (58, 20472557), (133, 8927882), (203, 5849302), (266, 4463941), (406, 2924651), (551, 2155006), (1102, 1077503), (3857, 307858), (7714, 153929)]