40306942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 69148800

約数和(自身を除く): 28841858

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 587, 1174, 1807, 2641, 3614, 5282, 7631, 11153, 15262, 22306, 34333, 68666, 81593, 144989, 163186, 289978, 1060709, 1550267, 2121418, 3100534, 20153471, 40306942]

約数ペア:

[(1, 40306942), (2, 20153471), (13, 3100534), (19, 2121418), (26, 1550267), (38, 1060709), (139, 289978), (247, 163186), (278, 144989), (494, 81593), (587, 68666), (1174, 34333), (1807, 22306), (2641, 15262), (3614, 11153), (5282, 7631)]