40216654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 25827506

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 311, 622, 779, 1558, 1577, 3154, 3403, 5909, 6806, 11818, 12751, 25502, 25813, 51626, 64657, 129314, 242269, 484538, 490447, 980894, 1058333, 2116666, 20108327, 40216654]

約数ペア:

[(1, 40216654), (2, 20108327), (19, 2116666), (38, 1058333), (41, 980894), (82, 490447), (83, 484538), (166, 242269), (311, 129314), (622, 64657), (779, 51626), (1558, 25813), (1577, 25502), (3154, 12751), (3403, 11818), (5909, 6806)]