39242590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 73338624

約数和(自身を除く): 34096034

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 457, 554, 914, 1385, 2285, 2770, 4570, 8587, 14167, 17174, 28334, 42935, 70835, 85870, 126589, 141670, 253178, 632945, 1265890, 3924259, 7848518, 19621295, 39242590]

約数ペア:

[(1, 39242590), (2, 19621295), (5, 7848518), (10, 3924259), (31, 1265890), (62, 632945), (155, 253178), (277, 141670), (310, 126589), (457, 85870), (554, 70835), (914, 42935), (1385, 28334), (2285, 17174), (2770, 14167), (4570, 8587)]