128963198

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{14461}}^1$

素因数の和:14497

約数の個数: 32

約数和(自身を含む): 242961600

約数和(自身を除く): 113998402

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 14461, 28922, 101227, 187993, 202454, 375986, 708589, 1315951, 1417178, 2631902, 4960123, 9211657, 9920246, 18423314, 64481599, 128963198]

約数ペア:

[(1, 128963198), (2, 64481599), (7, 18423314), (13, 9920246), (14, 9211657), (26, 4960123), (49, 2631902), (91, 1417178), (98, 1315951), (182, 708589), (343, 375986), (637, 202454), (686, 187993), (1274, 101227), (4459, 28922), (8918, 14461)]