3890288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 8094720

約数和(自身を除く): 4204432

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 191, 268, 304, 382, 536, 764, 1072, 1273, 1528, 2546, 3056, 3629, 5092, 7258, 10184, 12797, 14516, 20368, 25594, 29032, 51188, 58064, 102376, 204752, 243143, 486286, 972572, 1945144, 3890288]

約数ペア:

[(1, 3890288), (2, 1945144), (4, 972572), (8, 486286), (16, 243143), (19, 204752), (38, 102376), (67, 58064), (76, 51188), (134, 29032), (152, 25594), (191, 20368), (268, 14516), (304, 12797), (382, 10184), (536, 7258), (764, 5092), (1072, 3629), (1273, 3056), (1528, 2546)]