129601976

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18223}}^1$

素因数の和:18363

約数の個数: 32

約数和(自身を含む): 279920640

約数和(自身を除く): 150318664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 18223, 36446, 72892, 127561, 145784, 255122, 510244, 1020488, 2314321, 4628642, 9257284, 16200247, 18514568, 32400494, 64800988, 129601976]

約数ペア:

[(1, 129601976), (2, 64800988), (4, 32400494), (7, 18514568), (8, 16200247), (14, 9257284), (28, 4628642), (56, 2314321), (127, 1020488), (254, 510244), (508, 255122), (889, 145784), (1016, 127561), (1778, 72892), (3556, 36446), (7112, 18223)]