31870826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 22682134

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 983, 1118, 1247, 1966, 2494, 12779, 16211, 25558, 28507, 32422, 42269, 57014, 84538, 370591, 549497, 741182, 1098994, 1225801, 2451602, 15935413, 31870826]

約数ペア:

[(1, 31870826), (2, 15935413), (13, 2451602), (26, 1225801), (29, 1098994), (43, 741182), (58, 549497), (86, 370591), (377, 84538), (559, 57014), (754, 42269), (983, 32422), (1118, 28507), (1247, 25558), (1966, 16211), (2494, 12779)]