1247142018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{220421}}^1$

素因数の和:220490

約数の個数: 32

約数和(自身を含む): 2666224512

約数和(自身を除く): 1419082494

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 220421, 440842, 661263, 1322526, 5069683, 9037261, 10139366, 15209049, 18074522, 27111783, 30418098, 54223566, 207857003, 415714006, 623571009, 1247142018]

約数ペア:

[(1, 1247142018), (2, 623571009), (3, 415714006), (6, 207857003), (23, 54223566), (41, 30418098), (46, 27111783), (69, 18074522), (82, 15209049), (123, 10139366), (138, 9037261), (246, 5069683), (943, 1322526), (1886, 661263), (2829, 440842), (5658, 220421)]