2043496

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 4811940

約数和(自身を除く): 2768444

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 401, 637, 728, 802, 1274, 1604, 2548, 2807, 3208, 5096, 5213, 5614, 10426, 11228, 19649, 20852, 22456, 36491, 39298, 41704, 72982, 78596, 145964, 157192, 255437, 291928, 510874, 1021748, 2043496]

約数ペア:

[(1, 2043496), (2, 1021748), (4, 510874), (7, 291928), (8, 255437), (13, 157192), (14, 145964), (26, 78596), (28, 72982), (49, 41704), (52, 39298), (56, 36491), (91, 22456), (98, 20852), (104, 19649), (182, 11228), (196, 10426), (364, 5614), (392, 5213), (401, 5096), (637, 3208), (728, 2807), (802, 2548), (1274, 1604)]