40074736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192667}}^1$

素因数の和:192688

約数の個数: 20

約数和(自身を含む): 83617912

約数和(自身を除く): 43543176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192667, 385334, 770668, 1541336, 2504671, 3082672, 5009342, 10018684, 20037368, 40074736]

約数ペア:

[(1, 40074736), (2, 20037368), (4, 10018684), (8, 5009342), (13, 3082672), (16, 2504671), (26, 1541336), (52, 770668), (104, 385334), (208, 192667)]