428678206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3469}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 724036320

約数和(自身を除く): 295358114

約数列:

[1, 2, 11, 22, 41, 82, 137, 274, 451, 902, 1507, 3014, 3469, 5617, 6938, 11234, 38159, 61787, 76318, 123574, 142229, 284458, 475253, 950506, 1564519, 3129038, 5227783, 10455566, 19485373, 38970746, 214339103, 428678206]

約数ペア:

[(1, 428678206), (2, 214339103), (11, 38970746), (22, 19485373), (41, 10455566), (82, 5227783), (137, 3129038), (274, 1564519), (451, 950506), (902, 475253), (1507, 284458), (3014, 142229), (3469, 123574), (5617, 76318), (6938, 61787), (11234, 38159)]