40307018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 65336160

約数和(自身を除く): 25029142

約数列:

[1, 2, 19, 38, 41, 82, 631, 779, 1262, 1558, 1681, 3362, 11989, 23978, 25871, 31939, 51742, 63878, 491549, 983098, 1060711, 2121422, 20153509, 40307018]

約数ペア:

[(1, 40307018), (2, 20153509), (19, 2121422), (38, 1060711), (41, 983098), (82, 491549), (631, 63878), (779, 51742), (1262, 31939), (1558, 25871), (1681, 23978), (3362, 11989)]