231647572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22613}}^1$

素因数の和:22827

約数の個数: 24

約数和(自身を含む): 438802056

約数和(自身を除く): 207154484

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 22613, 45226, 90452, 293969, 587938, 1175876, 4454761, 8909522, 17819044, 57911893, 115823786, 231647572]

約数ペア:

[(1, 231647572), (2, 115823786), (4, 57911893), (13, 17819044), (26, 8909522), (52, 4454761), (197, 1175876), (394, 587938), (788, 293969), (2561, 90452), (5122, 45226), (10244, 22613)]