8404844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 18149376

約数和(自身を除く): 9744532

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 421, 434, 644, 713, 842, 868, 1426, 1684, 2852, 2947, 4991, 5894, 9683, 9982, 11788, 13051, 19366, 19964, 26102, 38732, 52204, 67781, 91357, 135562, 182714, 271124, 300173, 365428, 600346, 1200692, 2101211, 4202422, 8404844]

約数ペア:

[(1, 8404844), (2, 4202422), (4, 2101211), (7, 1200692), (14, 600346), (23, 365428), (28, 300173), (31, 271124), (46, 182714), (62, 135562), (92, 91357), (124, 67781), (161, 52204), (217, 38732), (322, 26102), (421, 19964), (434, 19366), (644, 13051), (713, 11788), (842, 9982), (868, 9683), (1426, 5894), (1684, 4991), (2852, 2947)]