679366948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 1298899840

約数和(自身を除く): 619532892

約数列:

[1, 2, 4, 13, 26, 52, 139, 193, 278, 386, 487, 556, 772, 974, 1807, 1948, 2509, 3614, 5018, 6331, 7228, 10036, 12662, 25324, 26827, 53654, 67693, 93991, 107308, 135386, 187982, 270772, 348751, 375964, 697502, 880009, 1221883, 1395004, 1760018, 2443766, 3520036, 4887532, 13064749, 26129498, 52258996, 169841737, 339683474, 679366948]

約数ペア:

[(1, 679366948), (2, 339683474), (4, 169841737), (13, 52258996), (26, 26129498), (52, 13064749), (139, 4887532), (193, 3520036), (278, 2443766), (386, 1760018), (487, 1395004), (556, 1221883), (772, 880009), (974, 697502), (1807, 375964), (1948, 348751), (2509, 270772), (3614, 187982), (5018, 135386), (6331, 107308), (7228, 93991), (10036, 67693), (12662, 53654), (25324, 26827)]