25503816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 70297920

約数和(自身を除く): 44794104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 1901, 2236, 3354, 3802, 4472, 5703, 6708, 7604, 11406, 13416, 15208, 22812, 24713, 45624, 49426, 74139, 81743, 98852, 148278, 163486, 197704, 245229, 296556, 326972, 490458, 593112, 653944, 980916, 1062659, 1961832, 2125318, 3187977, 4250636, 6375954, 8501272, 12751908, 25503816]

約数ペア:

[(1, 25503816), (2, 12751908), (3, 8501272), (4, 6375954), (6, 4250636), (8, 3187977), (12, 2125318), (13, 1961832), (24, 1062659), (26, 980916), (39, 653944), (43, 593112), (52, 490458), (78, 326972), (86, 296556), (104, 245229), (129, 197704), (156, 163486), (172, 148278), (258, 98852), (312, 81743), (344, 74139), (516, 49426), (559, 45624), (1032, 24713), (1118, 22812), (1677, 15208), (1901, 13416), (2236, 11406), (3354, 7604), (3802, 6708), (4472, 5703)]