1886388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 5330304

約数和(自身を除く): 3443916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1321, 1428, 2642, 3963, 5284, 7926, 9247, 15852, 18494, 22457, 27741, 36988, 44914, 55482, 67371, 89828, 110964, 134742, 157199, 269484, 314398, 471597, 628796, 943194, 1886388]

約数ペア:

[(1, 1886388), (2, 943194), (3, 628796), (4, 471597), (6, 314398), (7, 269484), (12, 157199), (14, 134742), (17, 110964), (21, 89828), (28, 67371), (34, 55482), (42, 44914), (51, 36988), (68, 27741), (84, 22457), (102, 18494), (119, 15852), (204, 9247), (238, 7926), (357, 5284), (476, 3963), (714, 2642), (1321, 1428)]