39176540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 90302688

約数和(自身を除く): 51126148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 2843, 3445, 5686, 6890, 11372, 13780, 14215, 28430, 36959, 56860, 73918, 147836, 150679, 184795, 301358, 369590, 602716, 739180, 753395, 1506790, 1958827, 3013580, 3917654, 7835308, 9794135, 19588270, 39176540]

約数ペア:

[(1, 39176540), (2, 19588270), (4, 9794135), (5, 7835308), (10, 3917654), (13, 3013580), (20, 1958827), (26, 1506790), (52, 753395), (53, 739180), (65, 602716), (106, 369590), (130, 301358), (212, 184795), (260, 150679), (265, 147836), (530, 73918), (689, 56860), (1060, 36959), (1378, 28430), (2756, 14215), (2843, 13780), (3445, 11372), (5686, 6890)]