4080640044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199679}}^1$

素因数の和:199830

約数の個数: 48

約数和(自身を含む): 10332241920

約数和(自身を除く): 6251601876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 199679, 399358, 599037, 798716, 1198074, 2396148, 2595827, 5191654, 7787481, 10383308, 15574962, 26157949, 31149924, 52315898, 78473847, 104631796, 156947694, 313895388, 340053337, 680106674, 1020160011, 1360213348, 2040320022, 4080640044]

約数ペア:

[(1, 4080640044), (2, 2040320022), (3, 1360213348), (4, 1020160011), (6, 680106674), (12, 340053337), (13, 313895388), (26, 156947694), (39, 104631796), (52, 78473847), (78, 52315898), (131, 31149924), (156, 26157949), (262, 15574962), (393, 10383308), (524, 7787481), (786, 5191654), (1572, 2595827), (1703, 2396148), (3406, 1198074), (5109, 798716), (6812, 599037), (10218, 399358), (20436, 199679)]