520216458

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{6553}}^1$

素因数の和:6790

約数の個数: 32

約数和(自身を含む): 1058916672

約数和(自身を除く): 538700214

約数列:

[1, 2, 3, 6, 101, 131, 202, 262, 303, 393, 606, 786, 6553, 13106, 13231, 19659, 26462, 39318, 39693, 79386, 661853, 858443, 1323706, 1716886, 1985559, 2575329, 3971118, 5150658, 86702743, 173405486, 260108229, 520216458]

約数ペア:

[(1, 520216458), (2, 260108229), (3, 173405486), (6, 86702743), (101, 5150658), (131, 3971118), (202, 2575329), (262, 1985559), (303, 1716886), (393, 1323706), (606, 858443), (786, 661853), (6553, 79386), (13106, 39693), (13231, 39318), (19659, 26462)]