1396728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 3985800

約数和(自身を除く): 2589072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1021, 1368, 2042, 3063, 4084, 6126, 8168, 9189, 12252, 18378, 19399, 24504, 36756, 38798, 58197, 73512, 77596, 116394, 155192, 174591, 232788, 349182, 465576, 698364, 1396728]

約数ペア:

[(1, 1396728), (2, 698364), (3, 465576), (4, 349182), (6, 232788), (8, 174591), (9, 155192), (12, 116394), (18, 77596), (19, 73512), (24, 58197), (36, 38798), (38, 36756), (57, 24504), (72, 19399), (76, 18378), (114, 12252), (152, 9189), (171, 8168), (228, 6126), (342, 4084), (456, 3063), (684, 2042), (1021, 1368)]