42872018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3041}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 78848640

約数和(自身を除く): 35976622

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 3041, 6082, 7049, 14098, 21287, 42574, 57779, 115558, 161173, 322346, 404453, 808906, 1128211, 2256422, 3062287, 6124574, 21436009, 42872018]

約数ペア:

[(1, 42872018), (2, 21436009), (7, 6124574), (14, 3062287), (19, 2256422), (38, 1128211), (53, 808906), (106, 404453), (133, 322346), (266, 161173), (371, 115558), (742, 57779), (1007, 42574), (2014, 21287), (3041, 14098), (6082, 7049)]