40591486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29081474

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 494, 647, 1294, 1651, 2413, 3302, 4826, 8411, 12293, 16822, 24586, 31369, 62738, 82169, 159809, 164338, 319618, 1068197, 1561211, 2136394, 3122422, 20295743, 40591486]

約数ペア:

[(1, 40591486), (2, 20295743), (13, 3122422), (19, 2136394), (26, 1561211), (38, 1068197), (127, 319618), (247, 164338), (254, 159809), (494, 82169), (647, 62738), (1294, 31369), (1651, 24586), (2413, 16822), (3302, 12293), (4826, 8411)]