389529126938

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1753}}^1\times {\mathrm{44963}}^1$

素因数の和:47078

約数の個数: 32

約数和(自身を含む): 670052808576

約数和(自身を除く): 280523681638

約数列:

[1, 2, 7, 14, 353, 706, 1753, 2471, 3506, 4942, 12271, 24542, 44963, 89926, 314741, 618809, 629482, 1237618, 4331663, 8663326, 15871939, 31743878, 78820139, 111103573, 157640278, 222207146, 551740973, 1103481946, 27823509067, 55647018134, 194764563469, 389529126938]

約数ペア:

[(1, 389529126938), (2, 194764563469), (7, 55647018134), (14, 27823509067), (353, 1103481946), (706, 551740973), (1753, 222207146), (2471, 157640278), (3506, 111103573), (4942, 78820139), (12271, 31743878), (24542, 15871939), (44963, 8663326), (89926, 4331663), (314741, 1237618), (618809, 629482)]