127961552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257987}}^1$

素因数の和:258026

約数の個数: 20

約数和(自身を含む): 255924096

約数和(自身を除く): 127962544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 257987, 515974, 1031948, 2063896, 4127792, 7997597, 15995194, 31990388, 63980776, 127961552]

約数ペア:

[(1, 127961552), (2, 63980776), (4, 31990388), (8, 15995194), (16, 7997597), (31, 4127792), (62, 2063896), (124, 1031948), (248, 515974), (496, 257987)]