15138726

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 31488000

約数和(自身を除く): 16349274

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 409, 597, 818, 1194, 1227, 2454, 6169, 12338, 12679, 18507, 25358, 37014, 38037, 76074, 81391, 162782, 244173, 488346, 2523121, 5046242, 7569363, 15138726]

約数ペア:

[(1, 15138726), (2, 7569363), (3, 5046242), (6, 2523121), (31, 488346), (62, 244173), (93, 162782), (186, 81391), (199, 76074), (398, 38037), (409, 37014), (597, 25358), (818, 18507), (1194, 12679), (1227, 12338), (2454, 6169)]