127883462

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 227251200

約数和(自身を除く): 99367738

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 1106, 2689, 3397, 5378, 6794, 18823, 23779, 37646, 47558, 115627, 212431, 231254, 424862, 809389, 1487017, 1618778, 2974034, 9134533, 18269066, 63941731, 127883462]

約数ペア:

[(1, 127883462), (2, 63941731), (7, 18269066), (14, 9134533), (43, 2974034), (79, 1618778), (86, 1487017), (158, 809389), (301, 424862), (553, 231254), (602, 212431), (1106, 115627), (2689, 47558), (3397, 37646), (5378, 23779), (6794, 18823)]