38972856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 109509120

約数和(自身を除く): 70536264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 5431, 7176, 10862, 16293, 21724, 32586, 43448, 65172, 70603, 124913, 130344, 141206, 211809, 249826, 282412, 374739, 423618, 499652, 564824, 749478, 847236, 999304, 1498956, 1623869, 1694472, 2997912, 3247738, 4871607, 6495476, 9743214, 12990952, 19486428, 38972856]

約数ペア:

[(1, 38972856), (2, 19486428), (3, 12990952), (4, 9743214), (6, 6495476), (8, 4871607), (12, 3247738), (13, 2997912), (23, 1694472), (24, 1623869), (26, 1498956), (39, 999304), (46, 847236), (52, 749478), (69, 564824), (78, 499652), (92, 423618), (104, 374739), (138, 282412), (156, 249826), (184, 211809), (276, 141206), (299, 130344), (312, 124913), (552, 70603), (598, 65172), (897, 43448), (1196, 32586), (1794, 21724), (2392, 16293), (3588, 10862), (5431, 7176)]