40739192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 88452000

約数和(自身を除く): 47712808

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 389, 424, 494, 689, 778, 988, 1007, 1378, 1556, 1976, 2014, 2756, 3112, 4028, 5057, 5512, 7391, 8056, 10114, 13091, 14782, 20228, 20617, 26182, 29564, 40456, 41234, 52364, 59128, 82468, 96083, 104728, 164936, 192166, 268021, 384332, 391723, 536042, 768664, 783446, 1072084, 1566892, 2144168, 3133784, 5092399, 10184798, 20369596, 40739192]

約数ペア:

[(1, 40739192), (2, 20369596), (4, 10184798), (8, 5092399), (13, 3133784), (19, 2144168), (26, 1566892), (38, 1072084), (52, 783446), (53, 768664), (76, 536042), (104, 391723), (106, 384332), (152, 268021), (212, 192166), (247, 164936), (389, 104728), (424, 96083), (494, 82468), (689, 59128), (778, 52364), (988, 41234), (1007, 40456), (1378, 29564), (1556, 26182), (1976, 20617), (2014, 20228), (2756, 14782), (3112, 13091), (4028, 10114), (5057, 8056), (5512, 7391)]