13102856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 28003500

約数和(自身を除く): 14900644

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 349, 361, 494, 698, 722, 988, 1396, 1444, 1976, 2792, 2888, 4537, 4693, 6631, 9074, 9386, 13262, 18148, 18772, 26524, 36296, 37544, 53048, 86203, 125989, 172406, 251978, 344812, 503956, 689624, 1007912, 1637857, 3275714, 6551428, 13102856]

約数ペア:

[(1, 13102856), (2, 6551428), (4, 3275714), (8, 1637857), (13, 1007912), (19, 689624), (26, 503956), (38, 344812), (52, 251978), (76, 172406), (104, 125989), (152, 86203), (247, 53048), (349, 37544), (361, 36296), (494, 26524), (698, 18772), (722, 18148), (988, 13262), (1396, 9386), (1444, 9074), (1976, 6631), (2792, 4693), (2888, 4537)]