51998336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31276

約数の個数: 32

約数和(自身を含む): 111562500

約数和(自身を除く): 59564164

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 31249, 62498, 124996, 249992, 406237, 499984, 812474, 999968, 1624948, 1999936, 3249896, 3999872, 6499792, 12999584, 25999168, 51998336]

約数ペア:

[(1, 51998336), (2, 25999168), (4, 12999584), (8, 6499792), (13, 3999872), (16, 3249896), (26, 1999936), (32, 1624948), (52, 999968), (64, 812474), (104, 499984), (128, 406237), (208, 249992), (416, 124996), (832, 62498), (1664, 31249)]