123787916

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5118

約数の個数: 36

約数和(自身を含む): 254032128

約数和(自身を除く): 130244212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 4973, 6223, 9946, 12446, 19892, 24892, 34811, 69622, 139244, 243677, 487354, 631571, 974708, 1263142, 2526284, 4420997, 8841994, 17683988, 30946979, 61893958, 123787916]

約数ペア:

[(1, 123787916), (2, 61893958), (4, 30946979), (7, 17683988), (14, 8841994), (28, 4420997), (49, 2526284), (98, 1263142), (127, 974708), (196, 631571), (254, 487354), (508, 243677), (889, 139244), (1778, 69622), (3556, 34811), (4973, 24892), (6223, 19892), (9946, 12446)]