38839918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 24

約数和(自身を含む): 63587376

約数和(自身を除く): 24747458

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 761, 1522, 1963, 3926, 9893, 19786, 25519, 51038, 114911, 128609, 229822, 257218, 1493843, 2987686, 19419959, 38839918]

約数ペア:

[(1, 38839918), (2, 19419959), (13, 2987686), (26, 1493843), (151, 257218), (169, 229822), (302, 128609), (338, 114911), (761, 51038), (1522, 25519), (1963, 19786), (3926, 9893)]