40839344

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4042

約数の個数: 60

約数和(自身を含む): 99149904

約数和(自身を除く): 58310560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 4007, 5096, 8014, 10192, 16028, 28049, 32056, 52091, 56098, 64112, 104182, 112196, 196343, 208364, 224392, 364637, 392686, 416728, 448784, 729274, 785372, 833456, 1458548, 1570744, 2552459, 2917096, 3141488, 5104918, 5834192, 10209836, 20419672, 40839344]

約数ペア:

[(1, 40839344), (2, 20419672), (4, 10209836), (7, 5834192), (8, 5104918), (13, 3141488), (14, 2917096), (16, 2552459), (26, 1570744), (28, 1458548), (49, 833456), (52, 785372), (56, 729274), (91, 448784), (98, 416728), (104, 392686), (112, 364637), (182, 224392), (196, 208364), (208, 196343), (364, 112196), (392, 104182), (637, 64112), (728, 56098), (784, 52091), (1274, 32056), (1456, 28049), (2548, 16028), (4007, 10192), (5096, 8014)]