157439618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 286944768

約数和(自身を除く): 129505150

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 271, 542, 1897, 2441, 3794, 4607, 4882, 9214, 17087, 32249, 34174, 41497, 64498, 82994, 290479, 580958, 661511, 1323022, 4630577, 9261154, 11245687, 22491374, 78719809, 157439618]

約数ペア:

[(1, 157439618), (2, 78719809), (7, 22491374), (14, 11245687), (17, 9261154), (34, 4630577), (119, 1323022), (238, 661511), (271, 580958), (542, 290479), (1897, 82994), (2441, 64498), (3794, 41497), (4607, 34174), (4882, 32249), (9214, 17087)]