428765612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{71129}}^1$

素因数の和:71281

約数の個数: 24

約数和(自身を含む): 824538960

約数和(自身を除く): 395773348

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 71129, 142258, 284516, 782419, 1564838, 3129676, 9744673, 19489346, 38978692, 107191403, 214382806, 428765612]

約数ペア:

[(1, 428765612), (2, 214382806), (4, 107191403), (11, 38978692), (22, 19489346), (44, 9744673), (137, 3129676), (274, 1564838), (548, 782419), (1507, 284516), (3014, 142258), (6028, 71129)]