8138864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 16606080

約数和(自身を除く): 8467216

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 269, 488, 496, 538, 976, 1076, 1891, 2152, 3782, 4304, 7564, 8339, 15128, 16409, 16678, 30256, 32818, 33356, 65636, 66712, 131272, 133424, 262544, 508679, 1017358, 2034716, 4069432, 8138864]

約数ペア:

[(1, 8138864), (2, 4069432), (4, 2034716), (8, 1017358), (16, 508679), (31, 262544), (61, 133424), (62, 131272), (122, 66712), (124, 65636), (244, 33356), (248, 32818), (269, 30256), (488, 16678), (496, 16409), (538, 15128), (976, 8339), (1076, 7564), (1891, 4304), (2152, 3782)]