31320346

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 47822400

約数和(自身を除く): 16502054

約数列:

[1, 2, 89, 178, 179, 358, 983, 1966, 15931, 31862, 87487, 174974, 175957, 351914, 15660173, 31320346]

約数ペア:

[(1, 31320346), (2, 15660173), (89, 351914), (178, 175957), (179, 174974), (358, 87487), (983, 31862), (1966, 15931)]