778894194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{12163}}^1$

素因数の和:13002

約数の個数: 32

約数和(自身を含む): 1679799744

約数和(自身を除く): 900905550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 821, 1642, 2463, 4926, 10673, 12163, 21346, 24326, 32019, 36489, 64038, 72978, 158119, 316238, 474357, 948714, 9985823, 19971646, 29957469, 59914938, 129815699, 259631398, 389447097, 778894194]

約数ペア:

[(1, 778894194), (2, 389447097), (3, 259631398), (6, 129815699), (13, 59914938), (26, 29957469), (39, 19971646), (78, 9985823), (821, 948714), (1642, 474357), (2463, 316238), (4926, 158119), (10673, 72978), (12163, 64038), (21346, 36489), (24326, 32019)]