40121744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 40

約数和(自身を含む): 84994560

約数和(自身を除く): 44872816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2879, 3484, 5758, 6968, 11516, 13936, 23032, 37427, 46064, 74854, 149708, 192893, 299416, 385786, 598832, 771572, 1543144, 2507609, 3086288, 5015218, 10030436, 20060872, 40121744]

約数ペア:

[(1, 40121744), (2, 20060872), (4, 10030436), (8, 5015218), (13, 3086288), (16, 2507609), (26, 1543144), (52, 771572), (67, 598832), (104, 385786), (134, 299416), (208, 192893), (268, 149708), (536, 74854), (871, 46064), (1072, 37427), (1742, 23032), (2879, 13936), (3484, 11516), (5758, 6968)]