55889744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{205477}}^1$

素因数の和:205502

約数の個数: 20

約数和(自身を含む): 114656724

約数和(自身を除く): 58766980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 205477, 410954, 821908, 1643816, 3287632, 3493109, 6986218, 13972436, 27944872, 55889744]

約数ペア:

[(1, 55889744), (2, 27944872), (4, 13972436), (8, 6986218), (16, 3493109), (17, 3287632), (34, 1643816), (68, 821908), (136, 410954), (272, 205477)]