38380904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 73988640

約数和(自身を除く): 35607736

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 524, 691, 1048, 1382, 2764, 5528, 6943, 13886, 27772, 36623, 55544, 73246, 90521, 146492, 181042, 292984, 362084, 724168, 4797613, 9595226, 19190452, 38380904]

約数ペア:

[(1, 38380904), (2, 19190452), (4, 9595226), (8, 4797613), (53, 724168), (106, 362084), (131, 292984), (212, 181042), (262, 146492), (424, 90521), (524, 73246), (691, 55544), (1048, 36623), (1382, 27772), (2764, 13886), (5528, 6943)]