31989516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 82113024

約数和(自身を除く): 50123508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 4363, 7332, 8726, 13089, 17452, 26178, 52356, 56719, 113438, 170157, 205061, 226876, 340314, 410122, 615183, 680628, 820244, 1230366, 2460732, 2665793, 5331586, 7997379, 10663172, 15994758, 31989516]

約数ペア:

[(1, 31989516), (2, 15994758), (3, 10663172), (4, 7997379), (6, 5331586), (12, 2665793), (13, 2460732), (26, 1230366), (39, 820244), (47, 680628), (52, 615183), (78, 410122), (94, 340314), (141, 226876), (156, 205061), (188, 170157), (282, 113438), (564, 56719), (611, 52356), (1222, 26178), (1833, 17452), (2444, 13089), (3666, 8726), (4363, 7332)]