1370356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 2763012

約数和(自身を除く): 1392656

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 361, 494, 722, 949, 988, 1387, 1444, 1898, 2774, 3796, 4693, 5548, 9386, 18031, 18772, 26353, 36062, 52706, 72124, 105412, 342589, 685178, 1370356]

約数ペア:

[(1, 1370356), (2, 685178), (4, 342589), (13, 105412), (19, 72124), (26, 52706), (38, 36062), (52, 26353), (73, 18772), (76, 18031), (146, 9386), (247, 5548), (292, 4693), (361, 3796), (494, 2774), (722, 1898), (949, 1444), (988, 1387)]