771678794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 1210809600

約数和(自身を除く): 439130806

約数列:

[1, 2, 41, 79, 82, 139, 158, 278, 857, 1714, 3239, 5699, 6478, 10981, 11398, 21962, 35137, 67703, 70274, 119123, 135406, 238246, 450221, 900442, 2775823, 4884043, 5551646, 9410717, 9768086, 18821434, 385839397, 771678794]

約数ペア:

[(1, 771678794), (2, 385839397), (41, 18821434), (79, 9768086), (82, 9410717), (139, 5551646), (158, 4884043), (278, 2775823), (857, 900442), (1714, 450221), (3239, 238246), (5699, 135406), (6478, 119123), (10981, 70274), (11398, 67703), (21962, 35137)]