40890284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 73791648

約数和(自身を除く): 32901364

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 1493, 2986, 5972, 6847, 13694, 27388, 61213, 122426, 244852, 249331, 498662, 997324, 10222571, 20445142, 40890284]

約数ペア:

[(1, 40890284), (2, 20445142), (4, 10222571), (41, 997324), (82, 498662), (164, 249331), (167, 244852), (334, 122426), (668, 61213), (1493, 27388), (2986, 13694), (5972, 6847)]