663676130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{38971}}^1$

素因数の和:39122

約数の個数: 32

約数和(自身を含む): 1296364608

約数和(自身を除く): 632688478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 38971, 77942, 194855, 389710, 506623, 1013246, 2533115, 5066230, 5105201, 10210402, 25526005, 51052010, 66367613, 132735226, 331838065, 663676130]

約数ペア:

[(1, 663676130), (2, 331838065), (5, 132735226), (10, 66367613), (13, 51052010), (26, 25526005), (65, 10210402), (130, 5105201), (131, 5066230), (262, 2533115), (655, 1013246), (1310, 506623), (1703, 389710), (3406, 194855), (8515, 77942), (17030, 38971)]