400744442

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{42157}}^1$

素因数の和:42270

約数の個数: 24

約数和(自身を含む): 706483764

約数和(自身を除く): 305739322

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 42157, 84314, 295099, 590198, 2065693, 4089229, 4131386, 8178458, 28624603, 57249206, 200372221, 400744442]

約数ペア:

[(1, 400744442), (2, 200372221), (7, 57249206), (14, 28624603), (49, 8178458), (97, 4131386), (98, 4089229), (194, 2065693), (679, 590198), (1358, 295099), (4753, 84314), (9506, 42157)]