990986648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283463}}^1$

素因数の和:283511

約数の個数: 32

約数和(自身を含む): 2040940800

約数和(自身を除く): 1049954152

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 283463, 566926, 1133852, 2267704, 5385797, 6519649, 10771594, 13039298, 21543188, 26078596, 43086376, 52157192, 123873331, 247746662, 495493324, 990986648]

約数ペア:

[(1, 990986648), (2, 495493324), (4, 247746662), (8, 123873331), (19, 52157192), (23, 43086376), (38, 26078596), (46, 21543188), (76, 13039298), (92, 10771594), (152, 6519649), (184, 5385797), (437, 2267704), (874, 1133852), (1748, 566926), (3496, 283463)]