40860484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 84994560

約数和(自身を除く): 44134076

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 509, 658, 854, 1018, 1316, 1708, 2036, 2867, 3563, 5734, 7126, 11468, 14252, 20069, 23923, 31049, 40138, 47846, 62098, 80276, 95692, 124196, 167461, 217343, 334922, 434686, 669844, 869372, 1459303, 2918606, 5837212, 10215121, 20430242, 40860484]

約数ペア:

[(1, 40860484), (2, 20430242), (4, 10215121), (7, 5837212), (14, 2918606), (28, 1459303), (47, 869372), (61, 669844), (94, 434686), (122, 334922), (188, 217343), (244, 167461), (329, 124196), (427, 95692), (509, 80276), (658, 62098), (854, 47846), (1018, 40138), (1316, 31049), (1708, 23923), (2036, 20069), (2867, 14252), (3563, 11468), (5734, 7126)]