881365788

素因数分解:

$2^2\times 3^2\times {\mathrm{3491}}^1\times {\mathrm{7013}}^1$

素因数の和:10514

約数の個数: 36

約数和(自身を含む): 2228852808

約数和(自身を除く): 1347487020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3491, 6982, 7013, 10473, 13964, 14026, 20946, 21039, 28052, 31419, 41892, 42078, 62838, 63117, 84156, 125676, 126234, 252468, 24482383, 48964766, 73447149, 97929532, 146894298, 220341447, 293788596, 440682894, 881365788]

約数ペア:

[(1, 881365788), (2, 440682894), (3, 293788596), (4, 220341447), (6, 146894298), (9, 97929532), (12, 73447149), (18, 48964766), (36, 24482383), (3491, 252468), (6982, 126234), (7013, 125676), (10473, 84156), (13964, 63117), (14026, 62838), (20946, 42078), (21039, 41892), (28052, 31419)]