12751908

素因数分解:

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

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 32805696

約数和(自身を除く): 20053788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1901, 2236, 3354, 3802, 5703, 6708, 7604, 11406, 22812, 24713, 49426, 74139, 81743, 98852, 148278, 163486, 245229, 296556, 326972, 490458, 980916, 1062659, 2125318, 3187977, 4250636, 6375954, 12751908]

約数ペア:

[(1, 12751908), (2, 6375954), (3, 4250636), (4, 3187977), (6, 2125318), (12, 1062659), (13, 980916), (26, 490458), (39, 326972), (43, 296556), (52, 245229), (78, 163486), (86, 148278), (129, 98852), (156, 81743), (172, 74139), (258, 49426), (516, 24713), (559, 22812), (1118, 11406), (1677, 7604), (1901, 6708), (2236, 5703), (3354, 3802)]