251441112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{805901}}^1$

素因数の和:805923

約数の個数: 32

約数和(自身を含む): 676957680

約数和(自身を除く): 425516568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 805901, 1611802, 2417703, 3223604, 4835406, 6447208, 9670812, 10476713, 19341624, 20953426, 31430139, 41906852, 62860278, 83813704, 125720556, 251441112]

約数ペア:

[(1, 251441112), (2, 125720556), (3, 83813704), (4, 62860278), (6, 41906852), (8, 31430139), (12, 20953426), (13, 19341624), (24, 10476713), (26, 9670812), (39, 6447208), (52, 4835406), (78, 3223604), (104, 2417703), (156, 1611802), (312, 805901)]