16392740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9036

約数の個数: 48

約数和(自身を含む): 42373632

約数和(自身を除く): 25980892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9007, 18014, 36028, 45035, 63049, 90070, 117091, 126098, 180140, 234182, 252196, 315245, 468364, 585455, 630490, 819637, 1170910, 1260980, 1639274, 2341820, 3278548, 4098185, 8196370, 16392740]

約数ペア:

[(1, 16392740), (2, 8196370), (4, 4098185), (5, 3278548), (7, 2341820), (10, 1639274), (13, 1260980), (14, 1170910), (20, 819637), (26, 630490), (28, 585455), (35, 468364), (52, 315245), (65, 252196), (70, 234182), (91, 180140), (130, 126098), (140, 117091), (182, 90070), (260, 63049), (364, 45035), (455, 36028), (910, 18014), (1820, 9007)]