11995172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 13043548

約数列:

[1, 2, 4, 7, 14, 28, 53, 59, 106, 118, 137, 212, 236, 274, 371, 413, 548, 742, 826, 959, 1484, 1652, 1918, 3127, 3836, 6254, 7261, 8083, 12508, 14522, 16166, 21889, 29044, 32332, 43778, 50827, 56581, 87556, 101654, 113162, 203308, 226324, 428399, 856798, 1713596, 2998793, 5997586, 11995172]

約数ペア:

[(1, 11995172), (2, 5997586), (4, 2998793), (7, 1713596), (14, 856798), (28, 428399), (53, 226324), (59, 203308), (106, 113162), (118, 101654), (137, 87556), (212, 56581), (236, 50827), (274, 43778), (371, 32332), (413, 29044), (548, 21889), (742, 16166), (826, 14522), (959, 12508), (1484, 8083), (1652, 7261), (1918, 6254), (3127, 3836)]