40398552

素因数分解:

$2^3\times 3^2\times {\mathrm{561091}}^1$

素因数の和:561103

約数の個数: 24

約数和(自身を含む): 109412940

約数和(自身を除く): 69014388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 561091, 1122182, 1683273, 2244364, 3366546, 4488728, 5049819, 6733092, 10099638, 13466184, 20199276, 40398552]

約数ペア:

[(1, 40398552), (2, 20199276), (3, 13466184), (4, 10099638), (6, 6733092), (8, 5049819), (9, 4488728), (12, 3366546), (18, 2244364), (24, 1683273), (36, 1122182), (72, 561091)]