1971172

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 4093740

約数和(自身を除く): 2122568

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 113, 178, 196, 226, 356, 452, 623, 791, 1246, 1582, 2492, 3164, 4361, 5537, 8722, 10057, 11074, 17444, 20114, 22148, 40228, 70399, 140798, 281596, 492793, 985586, 1971172]

約数ペア:

[(1, 1971172), (2, 985586), (4, 492793), (7, 281596), (14, 140798), (28, 70399), (49, 40228), (89, 22148), (98, 20114), (113, 17444), (178, 11074), (196, 10057), (226, 8722), (356, 5537), (452, 4361), (623, 3164), (791, 2492), (1246, 1582)]