6978163930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{17791}}^1$

素因数の和:18502

約数の個数: 32

約数和(自身を含む): 12787181568

約数和(自身を除く): 5809017638

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 643, 1286, 3215, 6430, 17791, 35582, 39223, 78446, 88955, 177910, 196115, 392230, 1085251, 2170502, 5426255, 10852510, 11439613, 22879226, 57198065, 114396130, 697816393, 1395632786, 3489081965, 6978163930]

約数ペア:

[(1, 6978163930), (2, 3489081965), (5, 1395632786), (10, 697816393), (61, 114396130), (122, 57198065), (305, 22879226), (610, 11439613), (643, 10852510), (1286, 5426255), (3215, 2170502), (6430, 1085251), (17791, 392230), (35582, 196115), (39223, 177910), (78446, 88955)]