40440556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21019}}^1$

素因数の和:21073

約数の個数: 24

約数和(自身を含む): 78278480

約数和(自身を除く): 37837924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 21019, 42038, 84076, 273247, 546494, 777703, 1092988, 1555406, 3110812, 10110139, 20220278, 40440556]

約数ペア:

[(1, 40440556), (2, 20220278), (4, 10110139), (13, 3110812), (26, 1555406), (37, 1092988), (52, 777703), (74, 546494), (148, 273247), (481, 84076), (962, 42038), (1924, 21019)]