193231376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6781}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 406187544

約数和(自身を除く): 212956168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 6781, 7124, 13562, 14248, 27124, 28496, 54248, 88153, 108496, 176306, 352612, 705224, 928997, 1410448, 1857994, 3715988, 7431976, 12076961, 14863952, 24153922, 48307844, 96615688, 193231376]

約数ペア:

[(1, 193231376), (2, 96615688), (4, 48307844), (8, 24153922), (13, 14863952), (16, 12076961), (26, 7431976), (52, 3715988), (104, 1857994), (137, 1410448), (208, 928997), (274, 705224), (548, 352612), (1096, 176306), (1781, 108496), (2192, 88153), (3562, 54248), (6781, 28496), (7124, 27124), (13562, 14248)]