621326956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{8999}}^1$

素因数の和:9465

約数の個数: 24

約数和(自身を含む): 1116612000

約数和(自身を除く): 495285044

約数列:

[1, 2, 4, 41, 82, 164, 421, 842, 1684, 8999, 17261, 17998, 34522, 35996, 69044, 368959, 737918, 1475836, 3788579, 7577158, 15154316, 155331739, 310663478, 621326956]

約数ペア:

[(1, 621326956), (2, 310663478), (4, 155331739), (41, 15154316), (82, 7577158), (164, 3788579), (421, 1475836), (842, 737918), (1684, 368959), (8999, 69044), (17261, 35996), (17998, 34522)]