2009757946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 3737088000

約数和(自身を除く): 1727330054

約数列:

[1, 2, 7, 14, 19, 38, 59, 79, 118, 133, 158, 266, 413, 553, 826, 1106, 1121, 1501, 1621, 2242, 3002, 3242, 4661, 7847, 9322, 10507, 11347, 15694, 21014, 22694, 30799, 32627, 61598, 65254, 88559, 95639, 128059, 177118, 191278, 215593, 256118, 431186, 619913, 669473, 896413, 1239826, 1338946, 1792826, 1817141, 2433121, 3634282, 4866242, 7555481, 12719987, 15110962, 17031847, 25439974, 34063694, 52888367, 105776734, 143554139, 287108278, 1004878973, 2009757946]

約数ペア:

[(1, 2009757946), (2, 1004878973), (7, 287108278), (14, 143554139), (19, 105776734), (38, 52888367), (59, 34063694), (79, 25439974), (118, 17031847), (133, 15110962), (158, 12719987), (266, 7555481), (413, 4866242), (553, 3634282), (826, 2433121), (1106, 1817141), (1121, 1792826), (1501, 1338946), (1621, 1239826), (2242, 896413), (3002, 669473), (3242, 619913), (4661, 431186), (7847, 256118), (9322, 215593), (10507, 191278), (11347, 177118), (15694, 128059), (21014, 95639), (22694, 88559), (30799, 65254), (32627, 61598)]