1294402018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{374321}}^1$

素因数の和:374362

約数の個数: 32

約数和(自身を含む): 2515443840

約数和(自身を除く): 1221041822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 374321, 748642, 2620247, 4866173, 5240494, 7112099, 9732346, 14224198, 34063211, 49784693, 68126422, 92457287, 99569386, 184914574, 647201009, 1294402018]

約数ペア:

[(1, 1294402018), (2, 647201009), (7, 184914574), (13, 99569386), (14, 92457287), (19, 68126422), (26, 49784693), (38, 34063211), (91, 14224198), (133, 9732346), (182, 7112099), (247, 5240494), (266, 4866173), (494, 2620247), (1729, 748642), (3458, 374321)]