128998194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38461}}^1$

素因数の和:38522

約数の個数: 32

約数和(自身を含む): 284311104

約数和(自身を除く): 155312910

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 38461, 76922, 115383, 230766, 499993, 999986, 1499979, 1653823, 2999958, 3307646, 4961469, 9922938, 21499699, 42999398, 64499097, 128998194]

約数ペア:

[(1, 128998194), (2, 64499097), (3, 42999398), (6, 21499699), (13, 9922938), (26, 4961469), (39, 3307646), (43, 2999958), (78, 1653823), (86, 1499979), (129, 999986), (258, 499993), (559, 230766), (1118, 115383), (1677, 76922), (3354, 38461)]