31874362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 54774720

約数和(自身を除く): 22900358

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 571, 1142, 1469, 2147, 2938, 4294, 7423, 10849, 14846, 21698, 27911, 55822, 64523, 129046, 141037, 282074, 838799, 1225937, 1677598, 2451874, 15937181, 31874362]

約数ペア:

[(1, 31874362), (2, 15937181), (13, 2451874), (19, 1677598), (26, 1225937), (38, 838799), (113, 282074), (226, 141037), (247, 129046), (494, 64523), (571, 55822), (1142, 27911), (1469, 21698), (2147, 14846), (2938, 10849), (4294, 7423)]