27400156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31567}}^1$

素因数の和:31609

約数の個数: 24

約数和(自身を含む): 56569856

約数和(自身を除く): 29169700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 31567, 63134, 126268, 220969, 441938, 883876, 978577, 1957154, 3914308, 6850039, 13700078, 27400156]

約数ペア:

[(1, 27400156), (2, 13700078), (4, 6850039), (7, 3914308), (14, 1957154), (28, 978577), (31, 883876), (62, 441938), (124, 220969), (217, 126268), (434, 63134), (868, 31567)]